Year	thousand metric tons of CO2 equivalent
1970	308.6665921630859
1971	320.159768371582
1972	331.3741477813721
1973	356.7245425872802
1974	433.854027999878
1975	374.355754051208
1976	334.47427821350095
1977	283.88562109375
1978	17.6100857543951
1979	128.41579806518598
1980	622.337937774658
1981	368.4243447875982
1982	475.397254486084
1983	446.05884017944294
1984	211.21824142456092
1985	403.50688333129904
1986	442.47677050781215
1987	411.6921785583502
1988	541.1986263275151
1989	665.9773237609861
1990	149.2317276000981
1991	197.88365936279297
1992	286.0706329345701
1993	260.08971405029297
1994	203.2210426330571
1995	165.1695785522461
1996	174.55365371704102
1997	299.544502258301
1998	266.50829696655296
1999	274.136543273926
2000	319.46926021575905
2001	534.8382835388179
2002	310.8063583374019
2003	335.51202440261795
2004	642.9208402633672
2005	406.925991535187
2006	457.098356246948
2007	366.55332756042503
2008	-11.922369003299991
2009	-23.15008354186989
2010	35.88712310790993
2011	-101.72765541077001
2012	-216.69760322571005
2013	-231.8707771301299
2014	-127.08522033690997
2015	-17.64829063416005
2016	106.8068141937299