Year	Tonnes of Oil Equivalent
1960	0.00089
1961	0.00091
1962	0.00085
1963	0.00085
1964	0.00086
1965	0.00091
1966	0.00092
1967	0.00102
1968	0.00136
1969	0.00175
1970	0.00223
1971	0.00285
1972	0.00361
1973	0.00425
1974	0.00495
1975	0.00524
1976	0.00557
1977	0.0055
1978	0.00503
1979	0.00525
1980	0.0051
1981	0.00471
1982	0.00404
1983	0.00432
1984	0.00438
1985	0.00459
1986	0.00429
1987	0.00424
1988	0.00376
1989	0.00402
1990	0.00407
1991	0.00449
1992	0.00446
1993	0.00451
1994	0.00434
1995	0.00432
1996	0.0048
1997	0.00424
1998	0.00406
1999	0.00377
2000	0.00363
2001	0.00385
2002	0.00378
2003	0.00364
2004	0.00419
2005	0.00382
2006	0.00373
2007	0.00373
2008	0.00404
2009	0.00381
2010	0.0042
