Year	thousand metric tons of CO2 equivalent
1990	2016.57
1991	2093.1
1992	2183.3775
1993	2245.7475
1994	2333.1675
1995	2359.835
1996	2394.9075
1997	2397.77
1998	2326.8175
1999	2190.9125
2000	2283.835
2001	2331.1175
2002	2347.3575
2003	2369.045
2004	2547.82
2005	2605.315
2006	2499.79
2007	2527.2075
2008	2274.415
2009	2051.32
2010	2324.4875
2011	2545.5725
2012	2608.2375
2013	2806.8075
2014	2700.98
2015	2743.0525
2016	2768.33
2017	2798.275
2018	2862.3425
2019	2966.935
2020	3405.1925