Year kt of CO2 equivalent 1990 2588.25297 1991 2535.14631 1992 2367.5475 1993 2376.965 1994 2306.84 1995 2336.8775 1996 2338.165 1997 2321.5775 1998 2273.815 1999 2172.77 2000 2225.4075 2001 2178.7925 2002 2156.9675 2003 2227.993102 2004 2272.576204 2005 2241.946807 2006 2268.775472 2007 2280.916638 2008 2307.577804 2009 2238.18397 2010 2285.591146 2011 2334.460219 2012 2302.711792 2013 2310.278364 2014 2343.107437 2015 2386.70651 2016 2412.26903 2017 2447.97905 2018 2442.70157 2019 2354.53159 2020 2369.77411