Year kt of CO2 equivalent 1990 3651.259623 1991 3446.608916 1992 3160.305837 1993 2899.231248 1994 2730.94416 1995 2566.212071 1996 2411.595657 1997 2260.054243 1998 2058.650329 1999 1913.886414 2000 1800.4125 2001 1847.5025 2002 1900.5775 2003 1954.2275 2004 2012.4875 2005 2045.47 2006 2094.6225 2007 2168.8325 2008 2210.235 2009 2174.7425 2010 2203.9725 2011 2214.40104 2012 2271.224581 2013 2361.520621 2014 2413.531662 2015 2466.930202 2016 2487.234485 2017 2433.451268 2018 2347.375551 2019 2323.339834 2020 2319.921617