Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1959 0 0 0 0.851 0.851
1960 0 0 0 4.2 4.2
1961 0 0 0 4.97 4.97
1962 0 0 0.147 5.72 5.87
1963 0 0 1.15 5.64 6.79
1964 0 0 2.02 7.15 9.17
1965 0 0 1.55 7.83 9.38
1966 0 0 1.77 7.72 9.48
1967 0 0 2.05 6.84 8.89
1968 0 0 2.2 8.99 11.2
1969 0 0 2.04 2.95 4.99
1970 0 0 2.45 2.18 4.63
1971 0 0 2.79 2.86 5.64
1972 0 0 2.92 1.41 4.33
1973 0 0 3.05 1.38 4.44
1974 0 0 3.73 1.36 5.09
1975 0 0 4.11 0.669 4.78
1976 0 0 3.97 1.95 5.93
1977 0 0 4.56 1.21 5.77
1978 0 0 3.69 0.423 4.11
1979 0 0 2.68 0 2.68
1980 0 0 3.63 0 3.63
1981 0 0 3.94 0 3.94
1982 0 0 3.12 0 3.12
1983 0 0 2.51 0 2.51
1984 0 0 2.09 0 2.09
1985 0 0 2.2 0 2.2
1986 0 0 2.2 0 2.2
1987 0 0 2.35 0 2.35
1988 0 0 2.58 0 2.58
1989 0 0 2.38 0 2.38
1990 0 0 2.19 0 2.19