Year	thousand metric tons of CO2 equivalent
1990	2650.315
1991	2729.7925
1992	2785.7625
1993	2698.755
1994	2823.0175
1995	2873.6575
1996	2664.6075
1997	2713.165
1998	2711.45
1999	2678.195
2000	2767.62
2001	3039.635
2002	3347.6225
2003	3298.4925
2004	2637.48
2005	3429.19
2006	3287.8475
2007	3319.26
2008	3119.075
2009	3031.225
2010	2976.025
2011	3122.4875
2012	3251.3425
2013	3504.015
2014	3078.63
2015	3178.12
2016	3743.23
2017	3358.74
2018	3378.6425
2019	3276.745
2020	3397.6175