Year Tonnes of Oil Equivalent 1971 0.00811 1972 0.00884 1973 0.00999 1974 0.01 1975 0.00869 1976 0.00927 1977 0.00863 1978 0.00769 1979 0.00462 1980 0.00209 1981 0.00198 1982 0.00312 1983 0.00308 1984 0.00267 1985 0.00264 1986 0.00211 1987 0.00257 1988 0.00241 1989 0.003 1990 0.00327 1991 0.0035 1992 0.00354 1993 0.0037 1994 0.00371 1995 0.00374 1996 0.0037 1997 0.00364 1998 0.00364 1999 0.00399 2000 0.00409 2001 0.00391 2002 0.00395 2003 0.00433 2004 0.00445 2005 0.00456 2006 0.00466 2007 0.00483 2008 0.00477 2009 0.00478