This Thread quantifies the number of government subsidy interventions for green goods over time. Green goods as defined by the NIPO include: Electric Vehicles, PV Cells, Wind Turbines, Hydrogen, Air Pollution Equipment, and Wastewater Management Equipment. Subsidies as defined by the NIPO include: capital injections and equity stakes, state loans, financial grants, in-kind grants, production subsidies, interest payment subsidies, tax or social insurance relief., import incentives, state aid nes, price stabilisation, and state aid unspecified.