Year kt of CO2 equivalent 1990 382.923627 1991 397.543304 1992 412.203181 1993 427.605358 1994 445.293936 1995 458.142113 1996 475.107749 1997 490.088585 1998 503.897322 1999 521.242958 2000 538.103194 2001 553.533118 2002 572.965541 2003 592.625464 2004 619.830288 2005 636.992511 2006 657.042346 2007 677.52198 2008 698.003615 2009 718.238149 2010 737.518284 2011 765.99899 2012 782.552895 2013 832.752201 2014 800.932306 2015 780.410112 2016 801.285781 2017 825.34125 2018 858.439419 2019 889.504888 2020 835.240357