Year kt of CO2 equivalent 1990 760.090041 1991 846.381299 1992 942.355058 1993 901.378816 1994 942.165074 1995 985.338832 1996 1006.702867 1997 976.206901 1998 999.530936 1999 1028.60497 2000 1012.351505 2001 1049.623911 2002 910.526317 2003 988.826223 2004 979.401129 2005 935.116035 2006 995.588699 2007 1031.323863 2008 1107.794026 2009 1255.63669 2010 1302.634353 2011 1337.154492 2012 1318.447131 2013 1350.31227 2014 1383.562409 2015 1373.087548 2016 1397.453361 2017 1383.014175 2018 1360.082489 2019 1406.073303 2020 1415.671617