Year kt of CO2 equivalent 1990 44386.14919 1991 43271.7677 1992 43934.88901 1993 45018.41181 1994 47389.25642 1995 52297.66664 1996 56018.92157 1997 56965.47011 1998 57732.82254 1999 61955.17727 2000 62721.2921 2001 60783.81423 2002 62642.82627 2003 62452.7187 2004 66494.69603 2005 67705.51406 2006 67464.68605 2007 71287.08464 2008 76320.47982 2009 80432.88721 2010 84787.4463 2011 89039.03353 2012 89212.99587 2013 91156.36111 2014 94868.22585 2015 96579.81659 2016 99281.9726 2017 97009.7592 2018 97101.62001 2019 100394.9369 2020 89865.35382