Year	thousand metric tons of CO2 equivalent
1990	214.7984
1991	220.8776
1992	225.5264
1993	229.3408
1994	226.6886
1995	219.179
1996	172.1844
1997	192.4484
1998	194.594
1999	197.5442
2000	184.7302
2001	178.204
2002	202.9976
2003	221.4736
2004	266.2034
2005	231.1288
2006	268.945
2007	262.4188
2008	303.5726
2009	238.4
2010	254.3728
2011	292.487
2012	287.9872
2013	302.5594
2014	257.8892
2015	285.3946
2016	296.7484
2017	336.0844
2018	278.1234
2019	333.313
2020	273.3256