Year	thousand metric tons of CO2 equivalent
1990	2176.976519
1991	2188.102269
1992	2243.131579
1993	1844.255
1994	1872.395
1995	1900.0375
1996	2170.745
1997	2487.8275
1998	2620.26
1999	2685.65
2000	2787.27
2001	2591.1
2002	2564.055
2003	2647.93
2004	2686.835
2005	2725.24
2006	2631.455
2007	2815.385
2008	2826.7475
2009	2830.1875
2010	2754.53
2011	2874.215
2012	2891.7775
2013	2918.5825
2014	2928.86
2015	2940.725
2016	2961.6125
2017	2983.475
2018	2984.925
2019	2987.7
2020	3010.925