Year kt of CO2 equivalent 1990 43185.60921 1991 43616.83929 1992 44440.62308 1993 47376.69587 1994 50331.52915 1995 53476.45354 1996 54939.69209 1997 55825.86603 1998 60109.53708 1999 59029.60883 2000 57982.70087 2001 58084.77197 2002 60758.93298 2003 66179.73478 2004 67964.75818 2005 67766.24188 2006 66733.4014 2007 71292.13462 2008 73853.17674 2009 74968.24456 2010 78893.67568 2011 80306.80869 2012 78561.5615 2013 82325.9083 2014 83628.13621 2015 88673.04141 2016 86726.86873 2017 82023.70755 2018 74848.14556 2019 78672.38408 2020 70781.0562