Year	thousand metric tons of CO2 equivalent
1990	806.096711
1991	825.842266
1992	800.057421
1993	764.510777
1994	712.175732
1995	677.480487
1996	737.226189
1997	803.05749
1998	836.756391
1999	913.352893
2000	889.065394
2001	947.060097
2002	999.967
2003	1090.831703
2004	1167.300406
2005	1227.744109
2006	1340.808517
2007	1428.081325
2008	1512.805932
2009	1558.64494
2010	1658.518548
2011	1609.704621
2012	1677.189493
2013	1725.600366
2014	1695.561638
2015	1949.524911
2016	1884.121407
2017	1940.904703
2018	1895.712399
2019	1998.336095
2020	2006.21099