Year	thousand metric tons of CO2 equivalent
1990	1124.910009
1991	1020.767122
1992	918.030917
1993	886.696665
1994	913.044774
1995	858.552004
1996	809.110274
1997	868.329066
1998	854.034901
1999	833.156312
2000	865.046099
2001	879.550026
2002	859.922138
2003	863.709422
2004	829.558864
2005	827.799865
2006	828.936303
2007	837.071721
2008	834.635453
2009	813.271001
2010	823.312348
2011	836.303529
2012	830.887456
2013	801.769017
2014	792.285727
2015	807.606371
2016	814.127535
2017	813.728412
2018	813.976489
2019	823.274165
2020	807.891242