Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1850 14.5 0 0 0 14.5
1851 14.4 0.00556 0 0 14.4
1852 17.3 0.0111 0 0 17.3
1853 19.1 0.0167 0 0 19.1
1854 27 0.0223 0 0 27
1855 21.1 0.0279 0 0 21.2
1856 22 0.0336 0 0 22
1857 19.9 0.0392 0 0 19.9
1858 17.3 0.0449 0 0 17.3
1859 16.5 0.0505 0 0 16.6
1860 22.3 0.0562 0 0 22.3
1861 20.6 0.0619 0 0 20.7
1862 26.7 0.0676 0 0 26.7
1863 19.2 0.0734 0.0265 0 19.3
1864 15.9 0.0791 0.0558 0 16
1865 17.9 0.0849 0.0381 0 18
1866 19.6 0.0907 0.0657 0 19.7
1867 18.9 0.0964 0.0807 0 19.1
1868 19.7 0.102 0.107 0 20
1869 20.3 0.108 0.101 0 20.5
1870 22.8 0.114 0.118 0 23.1
1871 23 0.12 0.131 0 23.3
1872 24.3 0.126 0.137 0 24.6
1873 23.2 0.132 0.181 0 23.5
1874 21.7 0.137 0.19 0 22
1875 24.6 0.143 0.221 0 24.9
1876 28.5 0.149 0.219 0 28.9
1877 29 0.155 0.264 0 29.4
1878 30.4 0.161 0.272 0 30.8
1879 32.7 0.167 0.285 0 33.2
1880 36.1 0.173 0.316 0 36.6
1881 36.4 0.179 0.347 0 37
1882 37.2 0.185 0.386 0 37.8
1883 41.3 0.191 0.448 0 41.9
1884 41.4 0.197 0.492 0 42.1
1885 43.4 0.203 0.512 0 44.2
1886 43.6 0.209 0.574 0 44.4
1887 45 0.215 0.61 0 45.8
1888 50.2 0.221 0.622 0 51
1889 49.1 0.228 0.686 0 50
1890 47.5 0.234 0.717 0 48.4
1891 55.2 0.24 0.784 0 56.2
1892 52.6 0.246 0.844 0 53.6
1893 52.8 0.252 0.888 0 54
1894 54.4 0.258 0.967 0 55.6
1895 54.1 0.265 1.04 0 55.4
1896 58 0.271 1.06 0 59.4
1897 61 0.277 1.11 0 62.3
1898 59.6 0.283 1.15 0 61
1899 62.6 0.29 1.1 0 64
1900 69.7 0.296 1.15 0 71.2
1901 68.1 0.302 1.23 0 69.6
1902 67.3 0.308 1.31 0 68.9
1903 72.1 0.315 1.34 0 73.7
1904 77.1 0.321 1.25 0 78.7
1905 79.1 0.328 1.31 0 80.8
1906 87 0.334 1.35 0 88.7
1907 91.3 0.34 1.33 0 92.9
1908 92.7 0.347 1.35 0 94.4
1909 97.2 0.353 1.35 0 98.9
1910 102 0.359 1.35 0 103
1911 108 0.366 1.34 0 110
1912 122 0.372 2.21 0 125
1913 136 0.379 3.29 0 140
1914 125 0.385 5.89 0 132
1915 123 0.392 2.87 0 127
1916 114 0.398 2.56 0 117
1917 91 0.405 2.05 0 93.4
1918 65.2 14.3 0.0158 0 79.6
1919 97.4 18.2 9.21 0 125
1920 102 13.5 11.6 0 127
1921 111 1.18 10.2 0 122
1922 131 0.281 11.9 0 143
1923 129 0.524 13.6 0 143
1924 144 1.86 14.5 0 160
1925 150 2.02 12.9 0 165
1926 148 2.06 13.2 0 163
1927 165 1.96 13.6 0 180
1928 171 1.92 12.3 0 185
1929 187 1.54 11.7 0 200
1930 183 1.41 13.2 0 198
1931 201 1.2 14.2 0 216
1932 187 1.22 12 0 200
1933 172 0.953 12.5 0 186
1934 173 0.905 11.7 0 186
1935 160 0.847 13.2 0 174
1936 172 0.878 15 0 188
1937 187 1.41 18.2 0 207
1938 180 1.69 19.7 0 201
1939 194 1.95 21.3 0 217
1940 186 1.97 22.2 0 210
1941 203 1.97 24.1 0 229
1942 192 2.79 23.7 0 219
1943 197 3.81 24.6 0 225
1944 144 2.32 26.7 0 173
1945 104 1.3 28.3 0 134
1946 149 4.82 29.4 0 183
1947 184 4.74 32 0 221
1948 183 2.79 38.5 0 224
1949 197 2.05 47.1 0 246
1950 220 1.95 78.2 0 300
1951 240 2.5 97.7 0 340
1952 241 2.36 110 0 353
1953 226 2.53 127 0 355
1954 235 2.38 145 0 383
1955 248 2.51 159 0 409
1956 269 2.16 171 0 442
1957 268 2.09 160 0 431
1958 240 2.08 159 0 401
1959 224 1.95 159 0 385
1960 231 1.34 188 0 421
1961 233 1.48 177 0 411
1962 242 1.41 190 0 433
1963 259 1.34 191 0 451
1964 245 1.33 206 0 452
1965 225 0.927 205 0 431
1966 202 0.876 215 0 418
1967 176 0.659 235 0 412
1968 158 0.519 255 0 413
1969 131 0 311 0 441
1970 107 0 365 0 472
1971 72.5 0 354 0 426
1972 58.1 0 380 0 438
1973 53.2 0 407 0 460
1974 50.2 0 399 0 449
1975 48.6 0 335 0 383
1976 51.5 0 354 0 406
1977 50.3 0 359 0 409
1978 49.9 0 315 0 365
1979 62.2 0 343 0 405
1980 67.5 1.89 323 0 392
1981 87.9 1.93 243 0 332
1982 98.6 1.7 200 0 300
1983 83.4 1.98 187 0 273
1984 115 2.17 209 0 326
1985 120 2.3 173 0 296
1986 110 2.23 207 0 319
1987 121 1.49 219 0 342
1988 122 0.843 233 0 355
1989 125 0.731 224 0 350
1990 156 0.946 209 0 366