Year	thousand metric tons of CO2 equivalent
1990	792200.93484927
1991	851352.1566508999
1992	823401.5993635
1993	858370.4329810002
1994	854710.1821499998
1995	891825.1732750001
1996	925296.2448230002
1997	932847.3937440001
1998	928034.4204899997
1999	921321.4056470002
2000	970366.1655549998
2001	969731.9148469999
2002	956491.2110140002
2003	1001923.7369770001
2004	1037580.4114739998
2005	1072921.39171
2006	1088695.2790889998
2007	1096364.2574529997
2008	1117325.478549
2009	1061649.9856680003
2010	1087007.1163710002
2011	1094048.901813
2012	1133415.388212
2013	1117655.864742
2014	1109334.900132
2015	1090756.5080190003
2016	1106873.0197940003
2017	1102702.390062
2018	1095219.5603370003
2019	1065364.7306119998
2020	949774.7008859998