Year	thousand metric tons of CO2 equivalent
1990	1743.3
1991	1873.526
1992	1824.7434
1993	1832.849
1994	1870.0692
1995	1886.9062
1996	1976.6042
1997	2033.3136
1998	2003.3348
1999	1789.6092
2000	1722.2314
2001	1859.1624
2002	2138.4778
2003	2033.7606
2004	2234.0762
2005	2236.1324
2006	2387.6058
2007	2569.5646
2008	2527.7552
2009	2588.8452
2010	2708.2538
2011	2667.8152
2012	2573.3194
2013	2595.3714
2014	2642.2766
2015	2761.3276
2016	2823.7288
2017	2896.2024
2018	3021.3922
2019	3010.247
2020	3015.5812