Year	thousand metric tons of CO2 equivalent
1990	7543.8725
1991	7590.1925
1992	7656.725
1993	7725.9525
1994	7764.36
1995	7784.5925
1996	7668.0375
1997	6962.0975
1998	7925.9
1999	7477
2000	6817.1975
2001	7786.2925
2002	8647.375
2003	8555.415
2004	8201.6975
2005	9194.5525
2006	8561.7725
2007	9174.7925
2008	9600.0575
2009	8339.7975
2010	9174.475
2011	8612.8075
2012	9168.4625
2013	9520.8825
2014	9616.97
2015	8934.59
2016	8492.2125
2017	8382.71
2018	9511.4725
2019	9309.35
2020	9184.75