Year	thousand metric tons of CO2 equivalent
1990	59806.63010999999
1991	58799.07952999999
1992	59774.622019999995
1993	62960.34093999999
1994	63619.84434999999
1995	65112.815839999996
1996	68210.22251
1997	69103.16879000001
1998	72463.29808000002
1999	73387.22615999999
2000	75808.14390000001
2001	75162.08428
2002	78129.58974000001
2003	77178.35714999998
2004	80500.27879
2005	82258.73369
2006	81009.02063
2007	81699.65987000002
2008	80421.13057000001
2009	81750.54265000002
2010	79701.57664
2011	82051.37824
2012	83442.98000000001
2013	84267.9334
2014	83723.398
2015	84182.70539999999
2016	84933.39719999999
2017	85568.1968
2018	84695.80180000002
2019	84260.63239999999
2020	84904.64020000001