Year	thousand metric tons of CO2 equivalent
1990	9058.8
1991	9270.6
1992	9591.700000000003
1993	9789.2
1994	10043
1995	10474.700000000003
1996	10774.899999999996
1997	11224.6
1998	11430.300000000001
1999	11703.799999999997
2000	11783.980000000003
2001	12205.380000000003
2002	12579.38
2003	12998.979999999998
2004	13463.280000000002
2005	13689.680000000002
2006	13938.980000000001
2007	14117.980000000005
2008	14719.779999999999
2009	14954.18
2010	15518.080000000005
2011	15995.680000000002
2012	16358.28
2013	17239.180000000004
2014	17624.880000000005
2015	17719.18
2016	18180.879999999997
2017	18426.579999999998
2018	18713.78
2019	19213.78
2020	18735.48