Year kt of CO2 equivalent 1990 154261.543688 1991 146556.50153 1992 138974.36556500001 1993 130919.84639 1994 123560.09193000001 1995 120041.345149 1996 119331.126255 1997 117358.463966 1998 113279.721586 1999 110121.063987 2000 106716.19607300001 2001 104010.052668 2002 102712.50612099998 2003 103595.863402 2004 101775.576665 2005 101670.354227 2006 101551.63812299998 2007 100657.64434 2008 99912.227588 2009 97876.204753 2010 98083.968818 2011 94991.175619 2012 93882.13380599998 2013 92471.00189900001 2014 91229.93491899999 2015 90808.158011 2016 89221.38986600001 2017 89374.46298000001 2018 89372.52861299999 2019 88522.94173700002 2020 88142.08485099999