Year kt of CO2 equivalent 1990 39162.98575 1991 39443.82681 1992 39559.50707 1993 40182.14112 1994 40919.48648 1995 45086.21409 1996 43409.13642 1997 43027.51884 1998 46565.61797 1999 47590.9723 2000 45589.43222 2001 46988.77174 2002 51527.09696 2003 56073.57198 2004 56193.3884 2005 59486.67382 2006 57073.87628 2007 59541.57234 2008 61633.86741 2009 62265.66957 2010 65992.51273 2011 69312.1093 2012 72663.24647 2013 76460.78054 2014 76899.20651 2015 80273.02897 2016 80421.45236 2017 79828.43676 2018 81072.95745 2019 86307.75174 2020 89255.44823