Year kt of CO2 equivalent 1990 76.150374 1991 78.004178 1992 85.522982 1993 87.779285 1994 84.388089 1995 87.754393 1996 82.046514 1997 82.298636 1998 84.135757 1999 81.757879 2000 78.05 2001 76.539964 2002 78.494928 2003 77.954892 2004 83.909856 2005 83.82482 2006 82.443187 2007 80.431554 2008 80.334921 2009 85.113288 2010 88.224155 2011 89.2332 2012 90.422245 2013 91.771289 2014 93.065334 2015 94.406878 2016 95.785023 2017 87.993168 2018 88.471312 2019 89.104457 2020 93.207601