This dataset contains the annual historical series of GHG emissions for the years 1971-2021  Note:  The IEA Greenhouse gas emissions from energy product replaces the IEA CO2 emissions from fuel combustion product, with expanded content. Similarly, the Greenhuose gas emissions from energy highlights replaces the IEA CO2 emissions from fuel combustion highlights.  This extract from the Greenhouse Gas Emissions from Energy 2022 database contains an extensive selection of GHG emissions data for over 190 countries and regions. Emissions data are based on the IEA World Energy Balances 2022 and on the 2006 IPCC Guidelines for Greenhouse Gas Inventories.