Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1851 0.135 0 0 0 0.135
1852 0.27 0 0 0 0.27
1853 0.405 0 0 0 0.405
1854 0.54 0 0 0 0.54
1855 0.675 0 0 0 0.675
1856 0.81 0 0 0 0.81
1857 0.946 0 0 0 0.946
1858 1.08 0 0 0 1.08
1859 1.22 0 0 0 1.22
1860 1.35 0 0 0 1.35
1861 1.49 0 0 1.2 2.69
1862 1.62 0 0 2.4 4.02
1863 1.76 0 0 3.6 5.36
1864 1.9 0 0 4.8 6.7
1865 2.03 0 0 6 8.03
1866 2.17 0 0 7.2 9.37
1867 2.3 0 0 8.4 10.7
1868 2.44 0 0 9.6 12
1869 2.58 0 0 10.8 13.4
1870 2.71 0 0 12 14.7
1871 2.85 0 0 13.2 16.1
1872 2.99 0 0 14.4 17.4
1873 3.13 0 0 15.6 18.7
1874 3.26 0 0 16.8 20.1
1875 3.4 0 0 18 21.4
1876 3.54 0 0 19.2 22.7
1877 3.67 0 0 20.4 24.1
1878 3.81 0 0 21.6 25.4
1879 3.95 0 0 22.8 26.7
1880 4.09 0 0 24 28.1
1881 4.22 0 0 27.6 31.8
1882 4.36 0 0 25.2 29.6
1883 4.5 0 0 25.2 29.7
1884 4.64 0 0 25.2 29.8
1885 4.78 0 0 28.1 32.9
1886 4.91 0 0 31 35.9
1887 5.05 0 0 33.8 38.9
1888 5.33 0 0 36.7 42
1889 7.2 0 0 39.6 46.8
1890 9.88 0 0 39.6 49.5
1891 12.6 0 0 28.8 41.4
1892 14.2 0 0 39.6 53.8
1893 17.9 0 0 28.8 46.7
1894 16.4 0 0 42 58.4
1895 6.9 0 0 44.4 51.3
1896 11.6 0 0 46.2 57.8
1897 17.3 0 0 48 65.3
1898 23.1 0 0 44.4 67.5
1899 25.9 0 0 42 67.9
1900 29.5 0 0 51.6 81.1
1901 33.3 0 0 55.2 88.4
1902 37 0 0 7.19 44.2
1903 38.1 0 0 9.59 47.7
1904 43.9 0 0 13.2 57.1
1905 49.8 0 0 12 61.7
1906 53.2 0 0 5.98 59.2
1907 56.8 0 0 7.17 64
1908 61.7 0 0 10.8 72.4
1909 59.4 0 0 11.9 71.4
1910 58.1 0 0 11.9 70
1911 70.2 0 0 11.9 82.1
1912 72.8 0 0 9.54 82.4
1913 69.3 0 0 9.54 78.9
1914 72.1 0 0 14.3 86.4
1915 84.6 0 0 14.3 98.9
1916 83.8 0 0 14.3 98.1
1917 71.8 0 0 10.7 82.5
1918 87.2 0 0 5.95 93.2
1919 91.6 0 0 4.75 96.4
1920 95.6 0 0 1.19 96.8
1921 100 0 0 1.18 102
1922 97.6 0 0 1.17 98.8
1923 97.9 0 0 9.35 107
1924 101 0 0 9.29 110
1925 95 0 0 9.24 104
1926 84.6 0 0 10.4 95
1927 77.1 0 0 10.3 87.4
1928 83.3 0 0 10.2 93.6
1929 94.9 0 0 10.2 105
1930 106 0 0 10.1 116
1931 116 0 0 11.2 127
1932 121 0 0 9.99 131
1933 127 0 0 8.83 136
1934 132 0 0 8.78 140
1935 136 0 0 12 148
1936 146 0 0 9.74 155
1937 159 0 0 11.8 171
1938 161 0 0 11.8 172
1939 180 0 0 11.7 191
1940 184 0 0 14.8 199
1941 184 0 0 29.3 214
1942 186 0 0 26.9 213
1943 188 0 0 24.6 212
1944 199 0 0 24.3 224
1945 207 0 0 25.1 232
1946 208 0 0 28.8 237
1947 220 0 0 30.4 250
1948 223 0 0 29.1 252
1949 230 0 0 29.7 259
1950 208 0 0 32.3 240
1951 209 0 0 32.3 241
1952 220 0 0 33.2 253
1953 223 0 0 34.9 258
1954 230 0 0 41.2 271
1955 252 0 0 42.9 295
1956 264 0 0 45.3 309
1957 273 0 0 46 319
1958 292 0 0 47.5 339
1959 287 0 0 48.1 335
1960 300 0 0 44.5 345
1961 311 0 0 49.3 361
1962 325 0 0 51 376
1963 334 0 0 43.8 378
1964 354 0 0 54.3 408
1965 382 0 0 55.9 438
1966 374 0 0 98.3 473
1967 389 0 0 105 494
1968 408 0 0 119 526
1969 416 0 0 129 545
1970 431 0 0 126 557
1971 463 0 0 119 582
1972 462 0 0 128 590
1973 493 0 0 147 639
1974 522 0 0 149 671
1975 549 0 0 147 696
1976 602 0 0 158 759
1977 689 0 0 160 849
1978 717 0 0 158 875
1979 836 0 0 147 982
1980 920 0 0 153 1073
1981 1053 0 0 153 1206
1982 1086 0 0 143 1229
1983 1135 0 0 152 1288
1984 1293 0 0 150 1443
1985 1374 0 0 152 1527
1986 1390 0 0 143 1533
1987 1402 0 0 147 1549
1988 1415 0 0 132 1547
1989 1382 0 0 133 1516
1990 1390 0 0 130 1520