Year	thousand metric tons of CO2 equivalent
1990	628.7575
1991	831.3
1992	888.275
1993	1008.7975
1994	991.4025
1995	1188.1775
1996	1183.3425
1997	1220.475
1998	1127.0775
1999	1226.295
2000	1003.505
2001	1056.6525
2002	938.8225
2003	1116.2025
2004	1005.11
2005	939.035
2006	902.6775
2007	933.725
2008	1018.3975
2009	1063.1875
2010	1111.1625
2011	1171.3175
2012	1199.2125
2013	1340.4125
2014	1480.0325
2015	1535.8625
2016	1242.8325
2017	1388.9625
2018	1341.4625
2019	1416.28
2020	1471.7575