Year	thousand metric tons of CO2 equivalent
1990	1219.710322
1991	1217.557819
1992	1272.11368
1993	1042.590082
1994	1071.916873
1995	1086.684064
1996	1264.897578
1997	1452.581492
1998	1527.707606
1999	1566.93652
2000	1631.833834
2001	1481.06291
2002	1454.545385
2003	1492.81966
2004	1504.134536
2005	1546.543011
2006	1491.013834
2007	1604.054656
2008	1586.669479
2009	1594.799102
2010	1557.671125
2011	1629.17378
2012	1633.995836
2013	1648.513491
2014	1657.483747
2015	1665.954003
2016	1683.42364
2017	1693.924078
2018	1712.385715
2019	1719.642553
2020	1730.462791