Year	Tonnes of Oil Equivalent
1971	0.00089
1972	0.00081
1973	0.00075
1974	0.00072
1975	0.00071
1976	0.00068
1977	0.00067
1978	0.00068
1979	0.00067
1980	0.00066
1981	0.00067
1982	0.0007
1983	0.00072
1984	0.00077
1985	0.00083
1986	0.00107
1987	0.00127
1988	0.00126
1989	0.00135
1990	0.00145
1991	0.00137
1992	0.0014
1993	0.0014
1994	0.00143
1995	0.00165
1996	0.00177
1997	0.00179
1998	0.00191
1999	0.00196
2000	0.00184
2001	0.0018
2002	0.00168
2003	0.00178
2004	0.0018
2005	0.00185
2006	0.00194
2007	0.00198
2008	0.00208
2009	0.00217