Year	thousand metric tons of CO2 equivalent
1990	7902.5428
1991	8020.521
1992	8035.8084
1993	8053.2712
1994	8091.9218
1995	8138.7674
1996	9273.015
1997	9345.9058
1998	10356.4536
1999	9116.2968
2000	10636.067
2001	8616.4316
2002	7423.8058
2003	10078.956
2004	8697.2492
2005	9209.0046
2006	9245.301
2007	9370.5504
2008	10024.0644
2009	7633.866
2010	8736.7044
2011	9310.9504
2012	7791.2398
2013	8428.781
2014	8171.16
2015	8308.7466
2016	9151.6694
2017	8257.6694
2018	8503.5492
2019	7619.2044
2020	8190.679