Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1901 0 0 0.00897 0 0.00897
1902 0 0 0.0179 0 0.0179
1903 0 0 0.0269 0 0.0269
1904 0 0 0.0359 0 0.0359
1905 0 0 0.0449 0 0.0449
1906 0 0 0.0538 0 0.0538
1907 0 0 0.0628 0 0.0628
1908 0 0 0.0718 0 0.0718
1909 0 0 0.0807 0 0.0807
1910 0 0 0.0897 0 0.0897
1911 0 0 0.0987 1.19 1.29
1912 0 0 0.108 3.58 3.69
1913 0 0 0.117 9.54 9.65
1914 0 0 0.126 13.1 13.2
1915 0.0258 0 0.135 16.7 16.8
1916 0.0387 0 0.144 27.4 27.6
1917 0.374 0 0.152 33.3 33.8
1918 0.788 0 0.161 23.8 24.7
1919 1.05 0 0.17 27.3 28.6
1920 0.84 0 0.179 22.6 23.6
1921 1.16 0 0.188 36.6 38
1922 1.13 0 0.197 50.5 51.8
1923 1.27 0 0.206 67.8 69.2
1924 1.48 0 0.215 99.9 102
1925 1.74 0 0.224 104 106
1926 1.11 0 0.233 93 94.4
1927 0.22 0 0.242 102 102
1928 0.143 0 0.251 128 129
1929 0.0648 0 0.26 147 147
1930 0.143 0 0.269 157 157
1931 0.182 0 0.278 134 134
1932 0.467 0 0.287 59.9 60.6
1933 0.545 0 0.296 73.8 74.7
1934 0.351 0 0.305 121 121
1935 0.312 0 0.314 118 118
1936 0.39 0 0.323 106 107
1937 0.559 0 0.332 163 164
1938 0.911 0 0.341 134 135
1939 0.638 0 0.35 132 133
1940 0.651 0 0.359 159 160
1941 1.33 0 0.367 171 173
1942 1.33 0 0.376 173 174
1943 1.52 0 0.384 163 165
1944 1.98 0 0.391 169 171
1945 2.09 0 0.398 163 165
1946 2.84 0 0.399 146 150
1947 3.3 0 0.404 152 156
1948 4.11 0 0.409 155 160
1949 4.95 0 0.411 141 146
1950 3.99 0 0 174 178
1951 4.41 0 0 189 194
1952 5.89 0 0 201 207
1953 5.83 0 0 209 215
1954 6.48 0 0 212 218
1955 8.56 0 0 217 226
1956 7.4 0 0 233 240
1957 7.74 0 0 222 230
1958 5.98 0 0 255 261
1959 5.43 0 0 264 270
1960 4.31 0 0 259 263
1961 3.88 0 0 256 260
1962 3.46 0 0 231 234
1963 3.63 0 0 233 237
1964 4.27 0 0 240 245
1965 5.2 0 0 260 265
1966 4.14 0 0 260 264
1967 4.33 0 0 260 265
1968 3.08 0 3.68 317 323
1969 3.56 0 4.01 278 286
1970 3.12 0 4.04 291 299
1971 3.23 0 3.9 302 309
1972 3.17 0 3.98 317 324
1973 2.19 0 4.08 347 353
1974 2.13 0 4.47 349 356
1975 2.25 0 3.82 340 346
1976 2.28 0 1.41 299 303
1977 2.33 0 0.821 301 304
1978 2.07 0 0.342 310 312
1979 1.68 0 1.65 289 293
1980 2.19 0 1.3 288 292
1981 2.29 0 1.62 343 347
1982 2.05 0 0.159 321 323
1983 1.9 0 1.33 329 332
1984 2.02 0 1.07 341 344
1985 2 0 0.341 338 341
1986 2.03 0 0 340 342
1987 2.09 0 0.329 306 308
1988 2.11 0 0.482 321 324
1989 2.16 0 0.772 281 284
1990 2.18 0 0.786 244 247