Year	Tonnes of Oil Equivalent
1960	0.00218
1961	0.00214
1962	0.00222
1963	0.00219
1964	0.00216
1965	0.00211
1966	0.00199
1967	0.00199
1968	0.00193
1969	0.00184
1970	0.00182
1971	0.00197
1972	0.00181
1973	0.00194
1974	0.00183
1975	0.00204
1976	0.00225
1977	0.00275
1978	0.00297
1979	0.00343
1980	0.00351
1981	0.00368
1982	0.00393
1983	0.00414
1984	0.00364
1985	0.00421
1986	0.00437
1987	0.00427
1988	0.00411
1989	0.00366
1990	0.00364
1991	0.00374
1992	0.00374
1993	0.00387
1994	0.00423
1995	0.00444
1996	0.00462
1997	0.0046
1998	0.00465
1999	0.0048
2000	0.00463
2001	0.00444
2002	0.00436
2003	0.00414
2004	0.00377
2005	0.00341
2006	0.00309
2007	0.0029
2008	0.00272
2009	0.00258
2010	0.00241