Year	Tonnes of Oil Equivalent
1971	0.0083
1972	0.00697
1973	0.00931
1974	0.0088
1975	0.00979
1976	0.01016
1977	0.00951
1978	0.01014
1979	0.01329
1980	0.00986
1981	0.00321
1982	0.00352
1983	0.00335
1984	0.00404
1985	0.00472
1986	0.00551
1987	0.00677
1988	0.0083
1989	0.00875
1990	0.00604
1991	0.00093
1992	0.0013
1993	0.00144
1994	0.00154
1995	0.00154
1996	0.00156
1997	0.00302
1998	0.0049
1999	0.00565
2000	0.00567
2001	0.00547
2002	0.00458
2003	0.0031
2004	0.00392
2005	0.00356
2006	0.0036
2007	0.00364
2008	0.00396
2009	0.00389