Year	thousand metric tons of CO2 equivalent
1970	10308.77290679932
1971	10071.26112701416
1972	10050.432314910886
1973	10842.182886199951
1974	8845.60326583862
1975	9286.975383148188
1976	9500.141130828863
1977	10916.434861755371
1978	9317.673030700682
1979	10262.806932525633
1980	12456.05565048218
1981	10586.044226531976
1982	12097.171185379026
1983	10794.66010910034
1984	10739.585168914793
1985	9861.18599899292
1986	10226.497599334722
1987	10615.891102294916
1988	10058.321561279301
1989	10835.029826660159
1990	237.67245483398074
1991	237.7499389648401
1992	297.7108764648401
1993	316.0887966156006
1994	229.27972602844056
1995	145.4671745300293
1996	198.14481568336123
1997	307.22227668762025
1998	104.10565185546875
1999	41.33557128905886
2000	-89.28009033203125
2001	39.28607177734011
2002	-78.83386230469114
2003	284.72436523437136
2004	208.07913208007994
2005	102.90356445312136
2006	133.1040649414099
2007	457.17803955078125
2008	882.1220092773401
2009	591.1055297851599
2010	331.76922607420056
2011	342.7451171875
2012	1645.906738281199
2013	1602.882690429702
2014	1520.0139160155995
2015	2085.180053710901
2016	680.0140380859011