| Regulation on Renewable Energy Designated Areas (YEKA)             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Turkey             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Electric Vehicle (EV) 10 Year Circulation Tax Exemption             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Germany             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Electric Vehicle Homecharge Scheme (EVHS) and Workplace Charging Scheme (WCS) Chargepoint Authorisation             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United Kingdom             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Decree 891/2016 creating the National Climate Change Cabinet             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Argentina             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Mid-Century Long-Term Strategy             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Canada             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Intended Nationally Determined Contribution - INDC             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Democratic People's Republic of Korea             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Energy Efficiency and Conservation Action Plan             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Philippines             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Energy Tax Relief for Highly Efficient Plants for the Combined Generation of Power and Heat             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Germany             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Energy Efficiency and Conservation Roadmap             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Philippines             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Energy Supply and Consumption Revolution Strategy             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        China             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Additional Funding Charging Infrastructure             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United Kingdom             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Law on the transition to green economy             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Kazakhstan             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Brussels Integrated Air, Climate and Energy Plan             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Belgium             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | 13th Geothermal Energy Development Five Year Plan             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        China             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | 13th Energy Technology Innovation Five Year Plan             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        China             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | PIRVEC 2016-2019: Strategic Plan for the Deployment of Recharging Infrastructure of Electric Vehicles in Catalonia             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Spain             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Brussels SolarClick Programme for Public Buildings             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Belgium             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Low or No Emission Vehicle Program - 5339             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        United States of America             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Building Energy Conservation Code             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Mexico             | 
                                                                                                        2016             | 
                  
              
                                                                                                        | Intended Nationally Determined Contribution - INDC             | 
                                                                                                        
             | 
                                                                                                        
             | 
                                                                                                        Israel             | 
                                                                                                        2015             |