Year kt of CO2 equivalent 1990 134510.12167499997 1991 144773.312882 1992 140586.21112199998 1993 140510.276526 1994 145977.09377799995 1995 147669.97946299997 1996 155746.91809799997 1997 166026.87461000003 1998 170105.99486099998 1999 174258.02014100002 2000 175477.328794 2001 181914.771302 2002 185495.19547299997 2003 191522.67702600005 2004 200605.870348 2005 208768.52518500003 2006 223508.36300900002 2007 234423.26076000003 2008 249273.93911099996 2009 240606.39781400003 2010 269260.86245200003 2011 290353.854893 2012 287686.813419 2013 286852.562292 2014 293747.14924500004 2015 292244.914049 2016 296741.523385 2017 301862.555866 2018 298604.13997 2019 295415.186355 2020 294175.095755