Year	thousand metric tons of CO2 equivalent
1990	1245.590694
1991	1238.753604
1992	1262.293772
1993	1350.379612
1994	1328.509876
1995	1420.20204
1996	1498.35358
1997	1467.014941
1998	1411.444021
1999	1393.145579
2000	1428.872058
2001	1292.06888
2002	1338.053069
2003	1343.43252
2004	1329.09336
2005	1351.912589
2006	1489.943513
2007	1573.893558
2008	1515.732287
2009	1495.670251
2010	1488.487256
2011	1480.919366
2012	1605.594262
2013	1653.963295
2014	1706.502146
2015	1857.711021
2016	2011.416131
2017	2134.216131
2018	2154.716131
2019	2170.516131
2020	2112.016131