Year	thousand metric tons of CO2 equivalent
1970	-56228.99843749999
1971	-49237.0515625
1972	-78390.89921874998
1973	-78205.04609375002
1974	-69697.69921875004
1975	-66668.1515625
1976	-37536.09687500002
1977	-54865.454687500045
1978	-78639.19859374994
1979	-9422.953125000051
1980	30250.593750000007
1981	36788.15000000003
1982	-43751.00625
1983	-45743.24531250004
1984	-70242.69374999999
1985	-66521.35937500006
1986	-62697.30000000005
1987	-70002.15468749996
1988	-55033.10000000004
1989	64806.350000000035
1990	-123864.3046875
1991	-130731.8046875
1992	-140745
1993	-151013.1015625
1994	-170266.8984375
1995	-196877.8984375
1996	-176996.5078125
1997	-163382.6015625
1998	-185622.890625
1999	-171927.8046875
2000	-202616.8046875
2001	-214108.3125
2002	-207339.609375
2003	-163856.703125
2004	-183108.390625
2005	-162017.703125
2006	-148030.8046875
2007	-129495.703125
2008	-164957.2890625
2009	-148530.8984375
2010	-142754.390625
2011	-126840.296875
2012	-132315.3984375
2013	-131060.765625
2014	-127762.5703125
2015	-111545.34375
2016	-112198.6015625