Year	thousand metric tons of CO2 equivalent
1990	83133.507442
1991	83037.77930599998
1992	83780.578986
1993	83723.70475100001
1994	142667.964111
1995	144951.69846900002
1996	145842.42238299997
1997	150418.128326
1998	153527.596501
1999	155593.36148100003
2000	156293.76606300002
2001	156849.651247
2002	158391.89064200004
2003	162587.98842499996
2004	164137.117009
2005	169771.561403
2006	170754.17312900003
2007	176294.605045
2008	179546.04677000002
2009	183702.788286
2010	186830.118602
2011	190011.656756
2012	189655.954533
2013	194589.334487
2014	195268.75745399998
2015	197745.285407
2016	204966.42541099997
2017	208995.82661499997
2018	211476.003419
2019	216629.169403
2020	219121.22360800003