Year	thousand metric tons of CO2 equivalent
1990	14882.938047
1991	14727.205111999996
1992	14397.797913999997
1993	14070.684051000002
1994	14122.841412
1995	14488.988006
1996	15165.185232
1997	14763.780906999997
1998	14537.074081000002
1999	14628.157542999996
2000	14715.009485999999
2001	15569.645319
2002	15372.796686999996
2003	12132.41589
2004	12670.576516000003
2005	13062.575165
2006	14998.190999999999
2007	13683.325599999995
2008	17288.0528
2009	14000.904200000003
2010	19605.0326
2011	24386.740600000005
2012	18867.3932
2013	14726.2958
2014	12653.7952
2015	12404.667199999998
2016	12116.769400000001
2017	14015.5062
2018	12407.945200000002
2019	11111.7048
2020	14277.746200000001