Year	Tonnes of Oil Equivalent
1960	0.00223
1961	0.00227
1962	0.0023
1963	0.00235
1964	0.00246
1965	0.00248
1966	0.00254
1967	0.00257
1968	0.00268
1969	0.00284
1970	0.00294
1971	0.00303
1972	0.00313
1973	0.00322
1974	0.00329
1975	0.00341
1976	0.00349
1977	0.00355
1978	0.00377
1979	0.00384
1980	0.00356
1981	0.00301
1982	0.00343
1983	0.00346
1984	0.00346
1985	0.00346
1986	0.0035
1987	0.00352
1988	0.0035
1989	0.00322
1990	0.00273
1991	0.00262
1992	0.00255
1993	0.00254
1994	0.00254
1995	0.00259
1996	0.00258
1997	0.00261
1998	0.00228
1999	0.00219
2000	0.00208
2001	0.0021
2002	0.0021
2003	0.00209
2004	0.00206
2005	0.00206
2006	0.00203
2007	0.0019
2008	0.00187
2009	0.00177
2010	0.00177