Year	thousand metric tons of CO2 equivalent
1990	88534.69236299
1991	91368.83377900002
1992	90244.575194
1993	90434.71661
1994	92020.35802599999
1995	96117.87373600001
1996	97682.74229399998
1997	100746.21085299998
1998	99798.77941
1999	101523.44796800001
2000	103326.81652699999
2001	104690.549947
2002	107606.38336699999
2003	112309.516787
2004	116593.45020800001
2005	119864.483628
2006	123438.400184
2007	128326.91673900001
2008	132546.13329599999
2009	142965.14985199997
2010	147769.76640700002
2011	150987.116129
2012	153164.06584999998
2013	154676.21557
2014	158596.865291
2015	161276.115012
2016	162822.665412
2017	159685.51581100002
2018	164334.36621300003
2019	166231.916612
2020	163649.36701200003