Year	thousand metric tons of CO2 equivalent
1990	1924.514739
1991	2058.345442
1992	2018.167546
1993	2035.17785
1994	2088.902754
1995	2115.244457
1996	2212.243038
1997	2283.553019
1998	2272.5748
1999	2069.4392
2000	2006.4514
2001	2147.414667
2002	2442.962333
2003	2325.9774
2004	2526.625267
2005	2535.213734
2006	2696.09524
2007	2887.362146
2008	2840.960853
2009	2910.558959
2010	3043.375666
2011	3015.619077
2012	2932.605288
2013	2939.439299
2014	2975.82651
2015	3116.959521
2016	3193.500238
2017	3266.713355
2018	3409.242672
2019	3404.53699
2020	3395.510707