Year kt of CO2 equivalent 1990 2072.516828 1991 2110.666692 1992 2149.279056 1993 2183.42142 1994 2221.716284 1995 2230.871982 1996 2241.693527 1997 2248.055072 1998 2258.380411 1999 2267.21575 2000 2275.846088 2001 2273.504772 2002 2271.320955 2003 2269.612139 2004 2268.045822 2005 2265.952006 2006 2268.589086 2007 2272.736167 2008 2280.173247 2009 2288.062827 2010 2294.819907 2011 2300.141377 2012 2306.417847 2013 2312.621817 2014 2318.263286 2015 2323.977256 2016 2330.983995 2017 2339.070735 2018 2345.922474 2019 2353.026713 2020 2359.570952