Year	thousand metric tons of CO2 equivalent
1990	1565.121148
1991	1194.285004
1992	1112.00166
1993	1159.711516
1994	1372.165772
1995	1344.601428
1996	1196.118016
1997	1124.726404
1998	1166.245992
1999	1132.07298
2000	1188.151368
2001	1150.41014
2002	1298.166111
2003	1312.419883
2004	1272.350455
2005	1275.663026
2006	1213.53018
2007	1210.233533
2008	1142.843086
2009	1131.81984
2010	1122.741193
2011	1160.66258
2012	1159.576168
2013	1132.069355
2014	1152.771143
2015	1193.30493
2016	1232.90805
2017	1199.49957
2018	1093.40189
2019	1121.354209
2020	1015.186729