Year kt of CO2 equivalent 1990 6857.134022 1991 7644.197374 1992 8018.712826 1993 8494.925478 1994 9107.74773 1995 9377.296012 1996 9324.391689 1997 10188.04367 1998 10300.38794 1999 10509.26372 2000 10116.5256 2001 10759.78866 2002 10998.61752 2003 11571.98069 2004 11924.52645 2005 12313.42481 2006 12797.44821 2007 13369.6539 2008 12813.46089 2009 12437.63759 2010 12188.34908 2011 12098.14912 2012 12254.75355 2013 11477.78489 2014 11777.42223 2015 12218.54067 2016 12171.42074 2017 11280.12151 2018 11641.82258 2019 12495.49105 2020 11063.80963