Year Tonnes of Oil Equivalent 1960 0.00172 1961 0.00172 1962 0.00172 1963 0.00174 1964 0.00175 1965 0.00166 1966 0.00156 1967 0.00143 1968 0.00146 1969 0.0015 1970 0.00224 1971 0.00224 1972 0.00219 1973 0.00218 1974 0.0022 1975 0.00219 1976 0.00221 1977 0.0022 1978 0.00223 1979 0.00232 1980 0.00237 1981 0.00246 1982 0.00248 1983 0.00244 1984 0.00254 1985 0.00269 1986 0.00257 1987 0.00256 1988 0.00259 1989 0.00255 1990 0.00235 1991 0.00211 1992 0.00203 1993 0.00188 1994 0.00178 1995 0.00177 1996 0.00174 1997 0.00174 1998 0.00165 1999 0.00167 2000 0.00164 2001 0.00163 2002 0.00163 2003 0.00165 2004 0.00167 2005 0.00164 2006 0.00165 2007 0.00167 2008 0.00162 2009 0.00154 2010 0.00157