Year	thousand metric tons of CO2 equivalent
1990	60546.44500000001
1991	59415.195
1992	62156.44750000002
1993	62140.915
1994	62853.53000000001
1995	63461.1475
1996	64512.68000000001
1997	66001.0325
1998	66588.5125
1999	67766.87999999999
2000	67692.505
2001	66946.88249999999
2002	67730.5525
2003	68429.34000000001
2004	70371.2375
2005	71940.0675
2006	73597.54500000001
2007	75203.885
2008	72340.55249999998
2009	71595.31749999999
2010	71344.92499999999
2011	73427.03249999999
2012	74814.9075
2013	74781.7575
2014	70416.82
2015	69571.51999999999
2016	70734.3125
2017	67694.13999999998
2018	66552
2019	65748.09000000001
2020	67080.25