Year	Tonnes of Oil Equivalent
1971	0.00811
1972	0.00884
1973	0.00999
1974	0.01
1975	0.00869
1976	0.00927
1977	0.00863
1978	0.00769
1979	0.00462
1980	0.00209
1981	0.00198
1982	0.00312
1983	0.00308
1984	0.00267
1985	0.00264
1986	0.00211
1987	0.00257
1988	0.00241
1989	0.003
1990	0.00327
1991	0.0035
1992	0.00354
1993	0.0037
1994	0.00371
1995	0.00374
1996	0.0037
1997	0.00364
1998	0.00364
1999	0.00399
2000	0.00409
2001	0.00391
2002	0.00395
2003	0.00433
2004	0.00445
2005	0.00456
2006	0.00466
2007	0.00483
2008	0.00477
2009	0.00478