Year	thousand metric tons of CO2 equivalent
1990	313.455
1991	373.285
1992	365.5625
1993	385.325
1994	435.4525
1995	452.2725
1996	473.175
1997	463.635
1998	484.8325
1999	401.56
2000	461.08
2001	620.285
2002	622.1875
2003	634.3825
2004	524.2225
2005	620.1525
2006	651.9
2007	635.48
2008	673.48
2009	650.065
2010	626.955
2011	635.2825
2012	686.0675
2013	634.4375
2014	647.35
2015	701.7325
2016	685.5325
2017	705.5975
2018	705.605
2019	789.2075
2020	699.1125