
Global Voltage Restrained Overcurrent Relays Sales Market Insights, Size, and Forecast By Technology (Analog, Digital, Smart), By End Use (Manufacturing, Utilities, Transportation, Infrastructure), By Application (Industrial Automation, Power Generation, Transportation Systems, Renewable Energy), By Current Rating (Low Current, Medium Current, High Current), By Region (North America, Europe, Asia-Pacific, Latin America, Middle East and Africa), Key Companies, Competitive Analysis, Trends, and Projections for 2026-2035
Key Market Insights
Global Voltage Restrained Overcurrent Relays Sales Market is projected to grow from USD 2.15 Billion in 2025 to USD 4.55 Billion by 2035, reflecting a compound annual growth rate of 7.6% from 2026 through 2035. This robust growth underscores the increasing demand for advanced protection solutions in electrical power systems. Voltage restrained overcurrent relays are crucial devices designed to prevent damage to electrical equipment by detecting and isolating faults when both overcurrent and undervoltage conditions occur simultaneously. This sophisticated protection mechanism is vital in maintaining grid stability and ensuring the reliable operation of industrial and commercial electrical infrastructure. The market is primarily driven by the escalating global demand for electricity, which necessitates continuous expansion and modernization of power grids. Furthermore, the stringent regulatory landscape mandating enhanced safety and reliability standards in electrical networks significantly contributes to market expansion. The increasing adoption of renewable energy sources, which introduce greater complexity and variability into the grid, also fuels the need for more intelligent and adaptive protection relays. The inherent advantages of these relays in discriminating between actual faults and temporary overloads under low voltage conditions make them indispensable in modern power systems.
Global Voltage Restrained Overcurrent Relays Sales Market Value (USD Billion) Analysis, 2025-2035

2025 - 2035
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Several key trends are shaping the market trajectory. The rising integration of smart grid technologies, emphasizing automation and real time monitoring, is creating demand for more sophisticated and communicative relays. The continuous evolution of digital relay technology, offering enhanced precision, flexibility, and communication capabilities, is a significant trend pushing the market forward. Furthermore, the growing focus on predictive maintenance and asset management strategies is driving the adoption of relays with advanced diagnostic features. Conversely, the market faces certain restraints, including the high initial investment costs associated with upgrading existing protection systems and the technical complexity involved in integrating these advanced relays into legacy infrastructure. The scarcity of skilled professionals capable of designing, installing, and maintaining complex relay systems also poses a challenge. However, these challenges are being addressed through continuous innovation and investment in training and development programs. The market presents significant opportunities arising from the expansion of industrialization and urbanization in developing economies, leading to substantial growth in power infrastructure projects.
The Asia Pacific region is the dominant force in the global market and is also projected to be the fastest growing region. This dominance and rapid growth can be attributed to extensive investments in infrastructure development, including smart city initiatives and the expansion of industrial manufacturing capabilities across countries within the region. The increasing emphasis on grid modernization and the proliferation of renewable energy projects further contribute to the region's dynamic growth. The utilities sector emerges as the leading segment, holding the largest share due to its critical role in power generation, transmission, and distribution, which inherently requires robust protection solutions. Key players such as Rockwell Automation, Mersen, Omron, ABB, and Siemens are strategically focused on product innovation, geographic expansion, and strategic partnerships to strengthen their market position. These companies are investing heavily in research and development to introduce next generation digital and intelligent relays, while also enhancing their service offerings and supply chain capabilities to cater to the evolving global demand for reliable and efficient electrical protection systems.
Quick Stats
Market Size (2025):
USD 2.15 BillionProjected Market Size (2035):
USD 4.55 BillionLeading Segment:
Utilities (42.5% Share)Dominant Region (2025):
Asia Pacific (41.8% Share)CAGR (2026-2035):
7.6%
What is Voltage Restrained Overcurrent Relays Sales?
Voltage Restrained Overcurrent Relays Sales refers to the commercial activity of selling specialized electrical protection devices. These relays enhance standard overcurrent protection by incorporating voltage measurement, making them sensitive to both high current and low voltage conditions, characteristic of faults. This intelligent design allows for more selective and reliable tripping, preventing nuisance trips from normal overloads while ensuring rapid isolation of actual faults. Their significance lies in safeguarding critical infrastructure like transmission lines, generators, and transformers within power systems. Applications include utility substations, industrial plants, and commercial facilities, where precise fault detection and isolation are paramount for system stability and equipment longevity.
What are the Trends in Global Voltage Restrained Overcurrent Relays Sales Market
Smart Grid Integration Driving VROR Adoption
Renewable Energy Expansion Fueling VROR Demand
IoT and AI Enhancing VROR Predictive Capabilities
Miniaturization and Cost Efficiency in VROR Technology
Smart Grid Integration Driving VROR Adoption
Smart grid integration significantly fuels VROR adoption. Modern grids require enhanced fault detection and protection, especially with decentralized energy sources and increased renewable penetration. VRORs provide precise, selective overcurrent protection, adapting to dynamic grid conditions. Their advanced capabilities ensure reliable operation, making them essential components for optimizing grid stability and efficiency in complex smart grid environments, directly driving sales.
Renewable Energy Expansion Fueling VROR Demand
Renewable energy expansion significantly increases demand for Voltage Restrained Overcurrent Relays. Grid modernization and the integration of diverse renewable sources like solar and wind power necessitate advanced protection systems. VRORs are crucial for managing complex fault conditions and ensuring grid stability, making them indispensable as renewable generation proliferates globally to enhance resilience and safety within evolving power infrastructures.
IoT and AI Enhancing VROR Predictive Capabilities
IoT sensors collect real time grid data. AI algorithms analyze this data with VROR historical performance, predicting potential overcurrent events more accurately. This enhances VROR reliability, enabling proactive maintenance and preventing equipment damage by forecasting system vulnerabilities before failures occur.
Miniaturization and Cost Efficiency in VROR Technology
Miniaturization in VROR technology reduces component size and material usage, directly lowering manufacturing costs. This increased cost efficiency makes advanced relay features more accessible, driving wider adoption. Smaller form factors also simplify installation and allow for more compact substation designs, further improving overall system value and market penetration for VROR solutions.
What are the Key Drivers Shaping the Global Voltage Restrained Overcurrent Relays Sales Market
Aging Grid Infrastructure Modernization & Smart Grid Integration
Growing Renewable Energy Integration & Grid Stability Demands
Rising Industrialization & Urbanization Driving Power Consumption
Increasing Focus on Grid Reliability & Protection Standards
Aging Grid Infrastructure Modernization & Smart Grid Integration
Aging grids necessitate modernizing infrastructure with smart grid integration for enhanced reliability and efficiency. This requires advanced voltage restrained overcurrent relays to manage complex power flows, detect faults accurately, and ensure system stability as renewable energy sources and distributed generation become more prevalent.
Growing Renewable Energy Integration & Grid Stability Demands
Renewable energy growth necessitates advanced grid management. Voltage restrained overcurrent relays are vital for maintaining stability and preventing outages as more intermittent sources integrate. They protect infrastructure from faults, ensuring reliable power delivery amidst fluctuating renewable generation. This demand for grid resilience directly fuels relay sales.
Rising Industrialization & Urbanization Driving Power Consumption
Growing industrialization and urbanization globally are intensifying electricity demand across various sectors. New factories, expanding infrastructure, and increased residential consumption, particularly in developing regions, require sophisticated grid protection. This surge in power usage directly drives the need for advanced voltage restrained overcurrent relays to ensure grid stability and prevent damaging outages, making them essential for a reliable electricity supply to these expanding areas.
Increasing Focus on Grid Reliability & Protection Standards
Regulators increasingly mandate stricter grid reliability and protection. This necessitates advanced relays like voltage restrained overcurrent types to detect faults quickly and isolate affected sections, preventing widespread outages. Utilities invest in these solutions to meet compliance and ensure stable power delivery, driving market growth.
Global Voltage Restrained Overcurrent Relays Sales Market Restraints
Stringent Regulatory Compliance and Certification Requirements for Voltage Restrained Overcurrent Relays
Manufacturers face significant hurdles in meeting strict global regulatory standards and acquiring necessary certifications for voltage restrained overcurrent relays. These rigorous requirements involve extensive testing, documentation, and adherence to specific performance and safety criteria, increasing development costs and time to market. Such stringent compliance obligations limit the ease with which new or updated relays can be introduced and sold across different regions, creating substantial market entry barriers.
Intense Competition from Established Manufacturers and Alternative Protection Technologies
New entrants in the global voltage restrained overcurrent relays market face significant challenges. Dominant established manufacturers, with their strong brand recognition, extensive distribution networks, and proven product reliability, create high barriers to entry. Additionally, the increasing sophistication and widespread adoption of alternative protection technologies, such as advanced numerical relays and intelligent electronic devices, offer competitive solutions. This intense rivalry and the availability of diverse alternatives make it difficult for new players to gain market share and establish a foothold, hindering their growth and overall market penetration.
Global Voltage Restrained Overcurrent Relays Sales Market Opportunities
Grid Modernization & Smart Infrastructure: Driving Demand for Advanced Voltage Restrained Overcurrent Relays
Global grid modernization and smart infrastructure projects, especially across the rapidly growing Asia Pacific region, are significantly driving demand for advanced voltage restrained overcurrent relays. Modern grids, integrating renewables and distributed generation, require sophisticated protection solutions for enhanced reliability and fault management. These advanced relays provide the precise, adaptive fault detection and isolation critical for maintaining stability and preventing outages in complex, interconnected smart grids. This infrastructure evolution presents a prime market growth opportunity.
Renewable Energy Integration: Emerging Opportunities for Enhanced Protection with VRORs
Renewable energy integration fundamentally alters grid dynamics, presenting unique protection challenges like varying fault levels and bidirectional power flow. Traditional overcurrent relays often struggle in these scenarios. VRORs offer superior, more adaptive protection by utilizing voltage components to enhance sensitivity and selectivity. This capability makes them crucial for maintaining grid stability and reliability as renewable penetration grows, especially in rapidly expanding regions like Asia Pacific. The increasing need for sophisticated protection solutions to manage complex renewable grids drives significant demand for VRORs.
Global Voltage Restrained Overcurrent Relays Sales Market Segmentation Analysis
Key Market Segments
By Application
- •Industrial Automation
- •Power Generation
- •Transportation Systems
- •Renewable Energy
By End Use
- •Manufacturing
- •Utilities
- •Transportation
- •Infrastructure
By Current Rating
- •Low Current
- •Medium Current
- •High Current
By Technology
- •Analog
- •Digital
- •Smart
Segment Share By Application
Share, By Application, 2025 (%)
- Industrial Automation
- Power Generation
- Transportation Systems
- Renewable Energy

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Why is Utilities dominating the Global Voltage Restrained Overcurrent Relays Sales Market?
The Utilities end use segment holds a commanding lead due to its inherent need for robust grid protection and stability. Power generation plants, transmission lines, and distribution networks within utilities are vast and complex, making them highly susceptible to overcurrent faults. Voltage restrained overcurrent relays are critical for preventing widespread outages, safeguarding expensive infrastructure, and ensuring continuous, reliable electricity supply to consumers and industries, driving substantial demand across their extensive operations.
How are technological advancements influencing the Voltage Restrained Overcurrent Relays market?
Technological shifts are significantly impacting the market, with digital and smart relays gaining prominence over traditional analog systems. Digital relays offer superior precision, advanced fault detection algorithms, and greater flexibility in settings. Smart relays further integrate communication capabilities and diagnostic features, enabling remote monitoring and predictive maintenance. These innovations are crucial for complex applications like industrial automation and renewable energy, where enhanced control and system intelligence are paramount for operational efficiency and grid integration.
What specific application areas are driving demand for Voltage Restrained Overcurrent Relays?
Demand is strongly driven by critical infrastructure sectors. Industrial Automation relies on these relays for protecting machinery and ensuring operational continuity. Power Generation, whether traditional or renewable, mandates robust protection for generators and distribution networks. Transportation Systems, including rail and electric vehicle infrastructure, require specialized relays to safeguard their power supply systems. Renewable Energy projects, with their unique grid integration challenges, increasingly depend on advanced relay technologies to maintain stability and protect sensitive equipment.
What Regulatory and Policy Factors Shape the Global Voltage Restrained Overcurrent Relays Sales Market
The global voltage restrained overcurrent relays market operates within a complex regulatory landscape. International standards from organizations like IEC and IEEE dictate crucial performance, safety, and interoperability requirements for these essential protection devices. National and regional grid codes, such as those enforced by NERC in North America or ENTSO E in Europe, directly influence relay specifications to ensure system stability and reliability across diverse power networks. Compliance with these mandates is critical for grid integration. Product certifications, including CE marking for Europe and UL listing for North America, are paramount for market access, affirming adherence to rigorous safety and quality benchmarks. Additionally, evolving cybersecurity standards increasingly impact relay design and communication protocols.
What New Technologies are Shaping Global Voltage Restrained Overcurrent Relays Sales Market?
Innovations focus on integrating artificial intelligence and machine learning for predictive fault detection and adaptive protection schemes. The market sees increasing adoption of IEC 61850 compliant relays, facilitating seamless communication within digital substations. Enhanced cybersecurity features are crucial to protect critical infrastructure from cyber threats. Emerging technologies include advanced sensor integration and non conventional instrument transformers for improved accuracy and faster response times. Cloud and edge computing leverage real time data analytics for optimized relay settings and grid resilience. Miniaturization and modular designs enable flexible deployments. Interoperability with distributed energy resources and smart grid infrastructure drives new product development, enhancing grid stability and reliability.
Global Voltage Restrained Overcurrent Relays Sales Market Regional Analysis
Global Voltage Restrained Overcurrent Relays Sales Market
Trends, by Region

Asia-Pacific Market
Revenue Share, 2025
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North America, a key player in the Global Voltage Restrained Overcurrent Relays Sales Market, is driven by robust industrial growth and smart grid initiatives. The region's emphasis on grid modernization and renewable energy integration fuels demand for advanced relay technologies. Increased investment in infrastructure projects, particularly in the US and Canada, contributes significantly to market expansion. Strict regulatory compliance for power system reliability and protection further bolsters sales. Technological advancements and the presence of major relay manufacturers also give North America a competitive edge, fostering innovation and market penetration for sophisticated voltage-restrained overcurrent relays across utilities and industrial applications.
Europe's VRCR market shows strong regional diversity. Germany leads in adoption due to robust industrial infrastructure and grid modernization initiatives. The UK follows, driven by smart grid investments and renewable energy integration. Southern Europe, particularly Spain and Italy, is experiencing growth fueled by solar and wind power expansion requiring enhanced grid stability. Eastern European countries are gradually increasing adoption as they upgrade aging infrastructure and align with EU grid regulations. Scandinavian nations demonstrate steady, innovation-led growth, focusing on sustainable and resilient grid solutions. Overall, demand is consistently rising across the continent due to evolving grid complexities.
The Asia Pacific region dominates the global voltage restrained overcurrent relays sales market, holding a substantial 41.8% share. This leadership is further strengthened by its remarkable growth trajectory, making it the fastest-growing region with an impressive CAGR of 9.2%. The robust industrialization, rapid infrastructure development, and increasing power consumption across countries like China, India, and Southeast Asian nations are key drivers for this significant market expansion. Investments in smart grid technologies and renewable energy projects also contribute to the accelerating demand for these critical protective devices, solidifying Asia Pacific's pivotal role in the market.
Latin America exhibits a growing demand for Voltage Restrained Overcurrent Relays, driven by grid modernization and renewable energy integration. Brazil leads the market, propelled by its extensive transmission network and industrialization. Mexico follows, influenced by expanding manufacturing and smart grid initiatives. Chile and Colombia are emerging as significant players due to investments in energy infrastructure and mining. These nations prioritize reliable grid protection, making them key markets. Local distributors and system integrators play a crucial role in market penetration, catering to the region's diverse utility and industrial sectors. The market is characterized by a blend of established international vendors and burgeoning regional suppliers.
The Middle East & Africa (MEA) Voltage Restrained Overcurrent Relays market is expanding due to rapid industrialization and urbanization across the region. Increased investments in power generation, transmission, and distribution infrastructure, particularly in Saudi Arabia, UAE, and South Africa, are key drivers. Expanding renewable energy projects and smart grid initiatives further bolster demand for advanced protection relays. Grid modernization efforts in Gulf Cooperation Council (GCC) countries and sub-Saharan Africa necessitate reliable overcurrent protection, driving sales of these specialized relays. Political stability in some regions encourages infrastructure development, while others face slower growth due to ongoing conflicts affecting investment.
Top Countries Overview
The United States market for global voltage restrained overcurrent relays is experiencing steady growth. Innovation in intelligent grid solutions and renewable energy integration drives demand. Manufacturers focus on improved reliability and advanced communication protocols. This sector continues to evolve with smart grid initiatives influencing sales expansion.
China dominates global voltage restrained overcurrent relay sales. Rapid industrialization and grid expansion drive significant domestic demand. Local manufacturers compete fiercely on price and technology, influencing the global market substantially.
India's Global Voltage Restrained Overcurrent Relays Sales Market is expanding steadily. Industrialization and grid modernization drive demand. Local manufacturers and global players compete, focusing on advanced features and reliability. The market shows promising growth due to increasing infrastructure projects and renewable energy integration.
Impact of Geopolitical and Macroeconomic Factors
Geopolitically, supply chain resilience is paramount for voltage restrained overcurrent relays. Trade tensions or regional conflicts impacting key manufacturing hubs in Asia or component suppliers globally could severely disrupt production and market availability. Geopolitical stability directly correlates with reliable raw material sourcing and uninterrupted logistics, impacting both pricing and delivery schedules for critical electrical infrastructure components. Cybersecurity threats to industrial control systems and grids also drive demand for robust, reliable relays.
Macroeconomically, global infrastructure spending is a primary driver. Government stimulus packages for grid modernization, renewable energy integration, and industrial expansion in emerging economies significantly boost demand. Inflationary pressures on raw materials like copper and specialized semiconductors, coupled with currency fluctuations, can impact production costs and final product pricing. Interest rate hikes might deter some large scale utility projects, indirectly affecting sales volumes.
Recent Developments
- March 2025
Siemens announced a strategic initiative to integrate advanced AI-driven predictive maintenance features into its next generation of voltage-restrained overcurrent relays. This aims to reduce unplanned downtime and enhance grid stability for utilities and industrial customers.
- July 2024
ABB launched its new 'RelayGuard Pro' series, designed with enhanced cybersecurity protocols and improved communication capabilities for smart grid applications. This product line specifically targets critical infrastructure protection against cyber threats while maintaining superior overcurrent protection.
- October 2024
Rockwell Automation acquired 'GridSense Technologies', a specialized firm in IoT-enabled sensor and monitoring solutions for electrical grids. This acquisition is expected to bolster Rockwell's portfolio by integrating GridSense's real-time data analytics with their voltage-restrained overcurrent relay offerings.
- April 2025
A strategic partnership was formed between Omron and Mersen to co-develop compact, high-performance voltage-restrained overcurrent relay modules for renewable energy applications. This collaboration aims to offer integrated solutions that are both space-efficient and capable of handling variable power generation conditions.
- September 2024
Honeywell initiated a global program to upgrade its existing installed base of voltage-restrained overcurrent relays with new firmware providing enhanced arc-flash detection capabilities. This strategic initiative focuses on improving worker safety and operational efficiency without requiring full hardware replacement.
Key Players Analysis
Rockwell Automation, ABB, Siemens, and Schneider Electric are pivotal players in the Global Voltage Restrained Overcurrent Relays Sales Market. They leverage advanced digital signal processing and communication protocols like IEC 61850 in their relay solutions. Strategic initiatives include developing smart grid compatible devices, enhancing cybersecurity, and expanding their global distribution networks. These companies drive market growth through continuous innovation, offering high performance and reliable protection for electrical systems, and meeting the rising demand for grid modernization and industrial automation across various sectors.
List of Key Companies:
- Rockwell Automation
- Mersen
- Omron
- ABB
- Honeywell
- Groupe Schneider
- Alstom
- Siemens
- Mitsubishi Electric
- Vishay Intertechnology
- Schneider Electric
- SST Sensing
- Eaton
- Carlo Gavazzi
- General Electric
- Hammond Power Solutions
Report Scope and Segmentation
| Report Component | Description |
|---|---|
| Market Size (2025) | USD 2.15 Billion |
| Forecast Value (2035) | USD 4.55 Billion |
| CAGR (2026-2035) | 7.6% |
| Base Year | 2025 |
| Historical Period | 2020-2025 |
| Forecast Period | 2026-2035 |
| Segments Covered |
|
| Regional Analysis |
|
Table of Contents:
List of Figures
List of Tables
Table 1: Global Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Application, 2020-2035
Table 2: Global Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by End Use, 2020-2035
Table 3: Global Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Current Rating, 2020-2035
Table 4: Global Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Technology, 2020-2035
Table 5: Global Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Region, 2020-2035
Table 6: North America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Application, 2020-2035
Table 7: North America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by End Use, 2020-2035
Table 8: North America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Current Rating, 2020-2035
Table 9: North America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Technology, 2020-2035
Table 10: North America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Country, 2020-2035
Table 11: Europe Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Application, 2020-2035
Table 12: Europe Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by End Use, 2020-2035
Table 13: Europe Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Current Rating, 2020-2035
Table 14: Europe Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Technology, 2020-2035
Table 15: Europe Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Country/ Sub-region, 2020-2035
Table 16: Asia Pacific Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Application, 2020-2035
Table 17: Asia Pacific Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by End Use, 2020-2035
Table 18: Asia Pacific Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Current Rating, 2020-2035
Table 19: Asia Pacific Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Technology, 2020-2035
Table 20: Asia Pacific Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Country/ Sub-region, 2020-2035
Table 21: Latin America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Application, 2020-2035
Table 22: Latin America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by End Use, 2020-2035
Table 23: Latin America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Current Rating, 2020-2035
Table 24: Latin America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Technology, 2020-2035
Table 25: Latin America Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Country/ Sub-region, 2020-2035
Table 26: Middle East & Africa Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Application, 2020-2035
Table 27: Middle East & Africa Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by End Use, 2020-2035
Table 28: Middle East & Africa Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Current Rating, 2020-2035
Table 29: Middle East & Africa Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Technology, 2020-2035
Table 30: Middle East & Africa Voltage Restrained Overcurrent Relays Sales Market Revenue (USD billion) Forecast, by Country/ Sub-region, 2020-2035
