Year	thousand metric tons of CO2 equivalent
1970	140601.42430908204
1971	98908.3224584961
1972	119635.994944458
1973	100003.32589538574
1974	107025.91195922851
1975	120666.4969934082
1976	139344.06107055664
1977	107639.84097534181
1978	129766.47812011717
1979	137121.74730957032
1980	146029.3646081543
1981	132456.32624999998
1982	139672.8314074707
1983	142348.23904907226
1984	112195.34796630859
1985	118432.72138427733
1986	125794.69219726561
1987	153379.52079223632
1988	128733.74699951173
1989	129958.81213867187
1990	-690.9899902343786
1991	-833.1619873046911
1992	-288.1890258789099
1993	-517.94384765625
1994	70.90014648436772
1995	54.88604736328125
1996	112.30200195312136
1997	-438.0130615234375
1998	102.63891601561772
1999	-103.69708251953125
2000	-152.63500976563228
2001	265.27813720703125
2002	111.32482910155886
2003	254.25708007811772
2004	-76.8001708984375
2005	-137.11755371090112
2006	162.07830810549785
2007	119.9208984375
2008	43.82489013670056
2009	176.42602539059953
2010	53.91198730470205
2011	208.361328125
2012	524.1090087890989
2013	1600.162231445298
2014	1762.258056640596
2015	1614.367065429702
2016	2436.271850585901