Year	thousand metric tons of CO2 equivalent
1990	7597.27829
1991	7617.210523
1992	7654.639956
1993	7709.197788
1994	7699.582221
1995	7775.900254
1996	7849.900481
1997	7614.503908
1998	7879.506335
1999	7619.984362
2000	7264.336789
2001	6979.109313
2002	6268.994237
2003	7275.41556
2004	6513.494084
2005	8121.933408
2006	7501.634613
2007	8205.979018
2008	7559.112623
2009	7909.891027
2010	7852.245432
2011	7890.390482
2012	8094.163333
2013	7874.297983
2014	7854.222433
2015	7922.397883
2016	8459.673962
2017	8020.823042
2018	7319.086921
2019	7491.9816
2020	7665.367879