Year kt of CO2 equivalent 1990 5723.369677 1991 5712.668463 1992 6080.184749 1993 5991.826035 1994 5563.867321 1995 5848.876033 1996 6061.055998 1997 6715.380963 1998 7587.873428 1999 8000.390893 2000 8082.145858 2001 7718.32126 2002 6708.709161 2003 7043.259562 2004 7424.702464 2005 8441.557865 2006 9402.445911 2007 7871.288957 2008 8158.189503 2009 8914.790049 2010 9991.025595 2011 9705.046609 2012 9028.697623 2013 8362.151137 2014 8142.34965 2015 7983.838164 2016 7720.912605 2017 8476.737046 2018 10161.13149 2019 10589.08843 2020 9957.260368