Year	thousand metric tons of CO2 equivalent
1990	2004.452381
1991	1943.86012
1992	2031.78246
1993	2131.2234
1994	2195.8686
1995	2148.596
1996	2120.171251
1997	2147.174902
1998	2135.342553
1999	2318.956603
2000	2282.867654
2001	2267.228854
2002	2474.551454
2003	2279.757653
2004	2353.905653
2005	2549.851853
2006	2514.455648
2007	2430.881244
2008	2778.55084
2009	2598.874436
2010	2593.752631
2011	2841.374404
2012	2600.432376
2013	2394.662148
2014	2922.879521
2015	2567.023693
2016	2366.698608
2017	2180.694922
2018	2042.595037
2019	2525.131151
2020	3157.195266