Year	thousand metric tons of CO2 equivalent
1990	1046.26762
1991	1036.201265
1992	1102.46011
1993	1128.025955
1994	1092.4362
1995	1085.402067
1996	1131.637933
1997	1049.4404
1998	1082.722667
1999	1051.786333
2000	1031.4988
2001	1139.833519
2002	1142.515238
2003	1173.042757
2004	1143.084276
2005	1158.868395
2006	1186.731917
2007	1147.889438
2008	1205.45756
2009	1235.317882
2010	1260.794804
2011	1267.100279
2012	1339.656955
2013	1367.201031
2014	1273.703706
2015	1260.103382
2016	1230.517481
2017	1231.417379
2018	1245.280878
2019	1254.216177
2020	1253.661076