Year	thousand metric tons of CO2 equivalent
1990	453919.56
1991	459609.721
1992	466604.46639999986
1993	457016.01840000006
1994	471762.6675999999
1995	511182.64400000015
1996	532677.9502000001
1997	498700.7352
1998	509826.02880000003
1999	540535.4056
2000	538275.9696000001
2001	545257.1858000001
2002	556787.7594000001
2003	520036.6412
2004	558033.8166000001
2005	539014.5626000001
2006	563674.6586000001
2007	565636.5714
2008	554531.3629999999
2009	571338.8610000001
2010	563643.9646000001
2011	617692.6120000001
2012	625128.755
2013	583958.4756000001
2014	599878.3508
2015	600180.791
2016	587477.1404
2017	613177.9417999999
2018	602463.8584
2019	571490.9899999999
2020	563021.8895999999