Year kt of CO2 equivalent 1990 1401.294791 1991 1412.69079 1992 1366.756789 1993 1317.875288 1994 1221.883787 1995 1430.914786 1996 1556.863719 1997 1824.222652 1998 1777.376585 1999 1925.318018 2000 1615.004451 2001 1700.110343 2002 1745.186234 2003 1873.751656 2004 1929.612078 2005 1871.4575 2006 2027.663782 2007 2127.345065 2008 2246.168847 2009 2306.57013 2010 2443.668912 2011 2334.748908 2012 2334.918904 2013 2361.8289 2014 2356.551395 2015 2610.178891 2016 2487.772556 2017 2503.78122 2018 2584.637385 2019 2646.873549 2020 2680.924714