Year kt of CO2 equivalent 1990 66869.2446 1991 67267.12296 1992 68107.43099 1993 62225.60217 1994 63430.02449 1995 64227.5113 1996 67529.99301 1997 69688.65831 1998 75528.14041 1999 75094.53771 2000 72193.42532 2001 75985.98081 2002 85285.46161 2003 83434.23021 2004 85582.9044 2005 88879.1606 2006 93800.64322 2007 103681.3521 2008 107780.264 2009 112226.6244 2010 116922.7292 2011 116512.5094 2012 122116.4452 2013 126731.6201 2014 133087.9879 2015 136449.738 2016 142550.0688 2017 145745.4962 2018 148723.7191 2019 159695.3463 2020 167300.0199