Year	thousand metric tons of CO2 equivalent
1990	289.296258
1991	169.558494
1992	243.290729
1993	296.425765
1994	333.5002
1995	356.401435
1996	401.61661
1997	411.973985
1998	444.145359
1999	483.588534
2000	485.425708
2001	480.446878
2002	528.140647
2003	552.246416
2004	558.006986
2005	603.556955
2006	630.936088
2007	649.988422
2008	708.378755
2009	760.090689
2010	754.467822
2011	782.613753
2012	822.393885
2013	856.791816
2014	869.312547
2015	918.260079
2016	926.543826
2017	963.591774
2018	982.988921
2019	1003.566069
2020	946.957816