Year kt of CO2 equivalent 1990 14246.12853 1991 18086.73452 1992 17743.57551 1993 16316.48901 1994 14796.86 1995 14383.79167 1996 15090.75833 1997 15702.99 1998 16594.53917 1999 16738.50333 2000 17725.8325 2001 16959.23149 2002 16829.64548 2003 17504.42697 2004 16511.68846 2005 17049.33494 2006 16363.80362 2007 15958.9273 2008 15682.41598 2009 15105.21466 2010 14852.86833 2011 14523.08322 2012 14744.6956 2013 15502.72048 2014 16015.68786 2015 17335.17774 2016 17786.41228 2017 16892.57183 2018 17049.17887 2019 17422.17091 2020 17797.74545