Year kt of CO2 equivalent 1990 8909.760945 1991 8763.481334 1992 8620.424222 1993 7862.497111 1994 8145.6375 1995 8185.275833 1996 8520.231667 1997 8907.6575 1998 8888.878333 1999 9207.814167 2000 9530.23 2001 9545.541528 2002 9531.638057 2003 9683.697085 2004 10188.46361 2005 10208.00514 2006 10337.29734 2007 10264.96953 2008 10346.85672 2009 10351.40142 2010 10578.15361 2011 10971.04846 2012 11046.72831 2013 11238.00816 2014 11426.09051 2015 11490.70535 2016 11618.29529 2017 11722.04522 2018 11907.42765 2019 12095.11759 2020 12029.80502