Year kt of CO2 equivalent 1990 1721.385065 1991 1733.29069 1992 1745.218816 1993 1757.164442 1994 1769.125068 1995 1781.088193 1996 1795.176224 1997 1809.276754 1998 1823.382284 1999 1837.560315 2000 1851.478345 2001 1862.363006 2002 1873.210167 2003 1884.132327 2004 1894.944488 2005 1905.754149 2006 1915.320172 2007 1924.918696 2008 1934.672219 2009 1944.275743 2010 1953.469266 2011 1962.95126 2012 1972.455754 2013 1981.805248 2014 1991.264742 2015 2000.694236 2016 2009.917012 2017 2019.187289 2018 2028.405065 2019 2037.632841 2020 2046.858118