Year kt of CO2 equivalent 1990 71127.95079 1991 70788.36702 1992 71627.56003 1993 70819.77054 1994 72291.03527 1995 73531.80476 1996 73931.30603 1997 76455.24045 1998 74778.66578 1999 77035.32441 2000 77211.86374 2001 79897.75436 2002 81063.1493 2003 83584.88145 2004 82969.51427 2005 84374.95409 2006 84525.10732 2007 83401.24961 2008 83368.12502 2009 80493.8501 2010 80643.49163 2011 80100.90182 2012 82553.95054 2013 82181.45126 2014 82810.63762 2015 82190.23208 2016 80796.86373 2017 82414.82108 2018 81806.76913 2019 83180.27228 2020 80158.02583