Year	thousand metric tons of CO2 equivalent
1990	773.817092
1991	784.022114
1992	813.372908
1993	816.495003
1994	843.392121
1995	877.421146
1996	908.472092
1997	896.973952
1998	892.092507
1999	873.712766
2000	911.695424
2001	879.775679
2002	895.793423
2003	926.787491
2004	940.498752
2005	930.146584
2006	959.568627
2007	982.185648
2008	979.494062
2009	982.710038
2010	1049.182002
2011	1011.412678
2012	1040.999575
2013	1040.037797
2014	1048.180451
2015	1089.951248
2016	1135.679992
2017	1193.079992
2018	1182.279992
2019	1182.379992
2020	1186.779992