Year kt of CO2 equivalent 1990 901.741405 1991 906.692411 1992 917.633416 1993 927.669422 1994 936.857927 1995 949.293933 1996 1040.507646 1997 1131.35136 1998 1225.540073 1999 1319.048787 2000 1413.44 2001 1537.6975 2002 1464.2625 2003 1510.735 2004 1519.8425 2005 1511.675 2006 1592.17 2007 1619.721474 2008 1647.420449 2009 1673.786923 2010 1702.580897 2011 1733.643404 2012 1765.563411 2013 1795.953419 2014 1826.533426 2015 1858.735933 2016 1880.92191 2017 1903.790388 2018 1927.561365 2019 1951.587343 2020 1973.725821