Year	thousand metric tons of CO2 equivalent
1990	1682.45
1991	1761.2775
1992	1789.3025
1993	1789.85
1994	1947.07
1995	1764.85
1996	2188.46
1997	2287.65
1998	2442.4725
1999	2335.3825
2000	2630.81
2001	2201.235
2002	2444.5275
2003	2351.955
2004	2301.1675
2005	2652.9
2006	2496.945
2007	2570.39
2008	2456.76
2009	2526.375
2010	2558.925
2011	2663.685
2012	2708.7125
2013	2867.3825
2014	2799.385
2015	2847.4225
2016	2970.4525
2017	2977.6275
2018	3057.05
2019	3166.4475
2020	3206.92