Year kt of CO2 equivalent 1990 415342.67403099994 1991 452297.70713399997 1992 475060.05536800006 1993 475571.07004099997 1994 532821.336895 1995 542161.041683 1996 575614.109947 1997 578782.0637609998 1998 575384.951436 1999 570526.3302249999 2000 593150.7346150001 2001 594930.5514699998 2002 581223.139454 2003 620126.5103809999 2004 628678.068591 2005 651416.467304 2006 643168.7968010001 2007 636457.782401 2008 647346.304343 2009 637877.440356 2010 681727.0597680002 2011 700647.9169650001 2012 711773.66187 2013 738287.6099739999 2014 758995.1905179999 2015 768884.626243 2016 799141.75294 2017 808226.5011229999 2018 834128.685418 2019 862224.5885840002 2020 868687.3898669999