Year	thousand metric tons of CO2 equivalent
1990	177791.2038
1991	178955.1198
1992	181107.0683
1993	182364.8806
1994	184159.4212
1995	188549.8333
1996	193223.7098
1997	195822.7196
1998	198114.8015
1999	200395.677
2000	209628.4622
2001	211101.0684
2002	215049.9345
2003	221785.6151
2004	230808.5007
2005	237653.1947
2006	244375.9817
2007	251325.2449
2008	253177.1257
2009	251130.3167
2010	262248.0749
2011	267782.0957
2012	271855.6642
2013	278303.4518
2014	280675.7003
2015	282902.1737
2016	285526.3622
2017	290656.0622
2018	297162.5622
2019	297770.3622
2020	276250.2622