Year	thousand metric tons of CO2 equivalent
1990	976.6354
1991	927.1078
1992	866.7628
1993	856.6308
1994	840.7176
1995	782.0414
1996	823.3144
1997	938.2828
1998	1121.3442
1999	974.46
2000	1051.9698
2001	940.6072
2002	1055.4564
2003	1101.3782
2004	964.5962
2005	1401.8814
2006	1174.8352
2007	1022.3188
2008	1127.7214
2009	1201.8638
2010	1213.2474
2011	1491.7284
2012	1304.0182
2013	1463.5078
2014	1353.2478
2015	1574.3638
2016	1522.78
2017	1518.7272
2018	1599.9024
2019	1537.4118
2020	1716.4502