Year	thousand metric tons of CO2 equivalent
1990	1399.1696
1991	1422.1156
1992	1503.9762
1993	1515.1512
1994	1593.4656
1995	1631.848
1996	1591.7074
1997	1629.0766
1998	1503.2312
1999	1418.4502
2000	1522.1542
2001	1576.867
2002	1656.1946
2003	1703.8746
2004	1859.1028
2005	1857.3148
2006	1807.519
2007	2017.5792
2008	1950.6782
2009	2064.0374
2010	2297.5502
2011	2102.8072
2012	2299.9044
2013	2366.5074
2014	2360.3388
2015	2471.8802
2016	2609.6456
2017	2520.484
2018	2495.601
2019	2635.8994
2020	2839.046