Year kt of CO2 equivalent 1990 71150.6085 1991 80740.45314 1992 85808.73408 1993 89439.79221 1994 92734.32975 1995 96473.56079 1996 98330.34683 1997 97982.35447 1998 101106.828 1999 100553.5215 2000 100230.3761 2001 100080.0011 2002 102019.6105 2003 101425.908 2004 94106.15328 2005 104048.2832 2006 106070.59 2007 108864.9765 2008 109432.7372 2009 104961.4183 2010 104400.8016 2011 99245.48167 2012 74801.71236 2013 52237.46435 2014 46286.62543 2015 44503.58762 2016 43527.15344 2017 45708.65357 2018 47033.21899 2019 47606.12931 2020 47112.47483