Year kt of CO2 equivalent 1990 100576.005 1991 102388.7225 1992 101920.03 1993 109533.39 1994 110422.7975 1995 110072.205 1996 111442.7875 1997 114882.81 1998 115738.23 1999 114160.7 2000 116968.9125 2001 118098.2525 2002 121009.4075 2003 125959.095 2004 127153.41 2005 128238.945 2006 130812.675 2007 131238.555 2008 131752.545 2009 131011.8125 2010 132475.0425 2011 135079.97 2012 134455.895 2013 128154.0375 2014 136646.6675 2015 143502.2375 2016 143447.7028 2017 141232.8281 2018 142148.4884 2019 142624.8687 2020 143480.8889