Year	thousand metric tons of CO2 equivalent
1990	1538.1568
1991	1586.999
1992	1570.2216
1993	1522.7204
1994	1458.412
1995	1758.349
1996	1587.5652
1997	1765.352
1998	1783.6492
1999	1770.0008
2000	1972.313
2001	1851.623
2002	1533.21
2003	1900.7334
2004	1660.3666
2005	1957.3534
2006	2011.202
2007	1981.9384
2008	1957.0554
2009	1990.2824
2010	2033.4328
2011	2284.468
2012	2152.6328
2013	2224.3614
2014	2254.817
2015	2203.859
2016	2370.441
2017	2425.9584
2018	2586.6102
2019	2345.8262
2020	2480.105