Year	thousand metric tons of CO2 equivalent
1990	1930.043898
1991	2152.6402
1992	2139.228502
1993	2203.303603
1994	2152.857105
1995	2150.559473
1996	2594.990179
1997	2485.872684
1998	2739.845589
1999	2891.092695
2000	2970.3132
2001	2949.719535
2002	2880.45847
2003	2979.942205
2004	3071.995141
2005	3142.451076
2006	3140.863508
2007	3278.30374
2008	3178.173373
2009	3369.122405
2010	3329.082438
2011	3343.240961
2012	3352.637085
2013	3109.661608
2014	3210.897131
2015	3164.778855
2016	3296.04631
2017	3200.815765
2018	3275.51902
2019	3341.790675
2020	3298.02733