Year	thousand metric tons of CO2 equivalent
1990	35103.14278526999
1991	35721.5181329
1992	36796.33289949999
1993	40573.904944
1994	47045.976988999995
1995	50255.549979
1996	54674.29063699999
1997	58505.931295999995
1998	61893.771953
1999	65641.71260900001
2000	69489.05326999999
2001	74500.93724
2002	80325.921225
2003	86013.355199
2004	92086.389173
2005	99997.07314600001
2006	104210.75909600001
2007	107073.845045
2008	109840.23099500002
2009	111465.316943
2010	115627.50289100003
2011	114368.928978
2012	90642.90339000002
2013	94535.30224299998
2014	95245.701096
2015	92357.799951
2016	90933.28186399999
2017	92064.063776
2018	89990.14568800002
2019	89992.72760099998
2020	88539.30951499999