Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1950 0 0 593 0 593
1951 0 0 654 0 654
1952 0 0 615 0 615
1953 0 0 559 0 559
1954 0 0 573 0 573
1955 0 0 560 0 560
1956 0 0 526 0 526
1957 0 0 444 0 444
1958 0 0 380 0 380
1959 0 0 387 0 387
1960 0 0 365 0 365
1961 0 0 351 0 351
1962 0 0 329 0 329
1963 0 0 315 0 315
1964 0 0 302 0 302
1965 0 0 279 0 279
1966 0 0 258 0 258
1967 0 0 275 0 275
1968 0 0 260 0 260
1969 0 0 254 0 254
1970 0 0 281 0 281
1971 0 0 229 0 229
1972 0 0 213 0 213
1973 0 0 243 0 243
1974 0 0 248 0 248
1975 0 0 150 0 150
1976 0 0 188 0 188
1977 0 0 164 0 164
1978 0 0 158 0 158
1979 0 0 142 0 142
1980 0 0 194 0 194
1981 0 0 157 0 157
1982 0 0 129 0 129
1983 0 0 101 0 101
1984 0 0 88.6 0 88.6
1985 0 0 38.7 0 38.7