Year	thousand metric tons of CO2 equivalent
1990	8664.8125
1991	8585.9275
1992	9396.8975
1993	9854.3225
1994	10215.6225
1995	10359.6
1996	10643.8525
1997	11128.14
1998	10242.685
1999	10443.17
2000	9122.86
2001	9812.175
2002	10106.415
2003	9984.8
2004	10486.6375
2005	10062.64
2006	10071.3575
2007	9769.2475
2008	9766.1375
2009	10456.81
2010	10575.495
2011	10397.4425
2012	10362.4775
2013	10376.915
2014	9279.3
2015	8610.915
2016	8571.2425
2017	8571.3225
2018	8046.5
2019	8277.14
2020	8571.315