Year kt of CO2 equivalent 1990 50204.610695999996 1991 51016.224410999996 1992 51814.772923 1993 47931.587439999996 1994 45317.36505600001 1995 44680.682954 1996 45031.858943 1997 44721.67712000001 1998 45048.320363 1999 45019.838213 2000 43991.953347 2001 46030.135022999995 2002 47403.46341 2003 52553.432287999996 2004 53712.352853000004 2005 55723.381375000004 2006 60531.303518 2007 61645.77461 2008 59636.725708 2009 57525.798320999995 2010 60386.348186999996 2011 62088.33898 2012 61907.250081 2013 63909.963582 2014 63881.991673 2015 63003.236575999996 2016 60100.008862 2017 59732.822152 2018 61603.803241999994 2019 62034.46513 2020 56857.879524