Year	thousand metric tons of CO2 equivalent
1990	845.1525
1991	849.5
1992	947.34
1993	916.6625
1994	885.235
1995	841.9875
1996	815.805
1997	865.105
1998	732.115
1999	1054.9575
2000	1001.7675
2001	988.3375
2002	879.4925
2003	912.325
2004	866.2675
2005	960.96
2006	908.96
2007	935.0325
2008	900.77
2009	909.2825
2010	894.2325
2011	913.535
2012	913.285
2013	842.35
2014	824.1425
2015	807.495
2016	786.7675
2017	872.0625
2018	770.2375
2019	686.6325
2020	772.5075