Year	thousand metric tons of CO2 equivalent
1990	1035.8778
1991	1026.6398
1992	947.6996
1993	967.3378
1994	910.0026
1995	977.2612
1996	928.1806
1997	903.6552
1998	983.549
1999	1059.3006
2000	901.9268
2001	865.8688
2002	948.2956
2003	966.8312
2004	1070.4458
2005	1140.744
2006	1215.3632
2007	1279.165
2008	1283.1582
2009	1320.6168
2010	1365.1678
2011	1374.227
2012	1380.9916
2013	1383.0478
2014	1285.8998
2015	1254.58
2016	1272.8176
2017	1352.0856
2018	1301.9918
2019	1291.383
2020	1303.9884