Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1850 70.4 0 0 0 70.4
1851 71.8 0 0 0.143 71.9
1852 77.1 0 0 0.286 77.4
1853 90.5 0 0 0.429 90.9
1854 104 0 0 0.571 105
1855 119 0 0 0.714 120
1856 126 0 0 0.857 127
1857 130 0 0 1 131
1858 128 0 0 1.14 129
1859 130 0 0 1.29 132
1860 141 0 0 1.43 143
1861 152 0 0 1.57 153
1862 158 0 0 1.71 160
1863 160 0 0 1.85 162
1864 170 0 0 1.99 172
1865 180 0 0 2.12 182
1866 197 0 0 2.26 199
1867 199 0 0 2.4 201
1868 203 0 0 2.53 205
1869 208 0 0 2.67 211
1870 180 0 0 2.81 183
1871 179 0 0 2.94 182
1872 219 0 0 3.07 222
1873 235 0 0 3.21 238
1874 224 0 0 3.34 227
1875 235 0 0 3.47 238
1876 236 0 0 3.61 239
1877 231 0 0 3.74 234
1878 235 0 0 3.87 239
1879 245 0 0 4 249
1880 275 0 0 4.14 279
1881 283 0 0 4.24 287
1882 300 0 0 4.35 305
1883 316 0 0 4.45 321
1884 306 0 0 4.55 311
1885 293 0 0 4.64 298
1886 288 0 0 4.74 293
1887 302 0 0 4.83 307
1888 313 0 0 4.92 318
1889 318 0 0 5.01 323
1890 353 0 0 5.09 358
1891 355 0 0 5.17 360
1892 355 0 0 5.26 360
1893 348 0 0 5.34 353
1894 369 0 0 5.41 375
1895 371 0 0 5.49 376
1896 381 0 0 5.56 387
1897 399 0 0 5.63 405
1898 409 0 0 5.7 415
1899 436 0 0 5.77 442
1900 480 0 0 5.83 486
1901 464 0 0.00982 5.93 470
1902 438 0 0.0203 6.04 444
1903 474 0 0.0313 6.14 480
1904 464 0 0.0423 6.24 471
1905 466 0 0.053 6.35 473
1906 521 0 0.0605 6.45 527
1907 557 0 0.0691 6.55 564
1908 559 0 0.0851 6.65 565
1909 572 0 0.0965 6.75 579
1910 573 0 0.108 6.85 580
1911 603 0 0.112 6.95 610
1912 604 0 0.32 7.05 611
1913 670 0 0.578 7.15 678
1914 468 0 0.671 7.25 476
1915 435 0 0.735 7.34 443
1916 465 0 0.819 7.44 474
1917 494 0 1.08 7.54 502
1918 449 0 1.15 7.63 458
1919 508 0 1.34 7.73 517
1920 713 0 1.63 7.83 722
1921 581 0 1.69 7.9 590
1922 699 0 1.84 7.97 709
1923 783 0 1.73 8.03 792
1924 846 0 1.73 8.1 856
1925 797 0 1.5 8.17 806
1926 784 0 1.34 8.23 793
1927 817 0 1.16 8.78 827
1928 800 0 1.94 9.34 811
1929 903 0 2.26 9.74 915
1930 913 0 5.79 9.51 928
1931 815 0 5.71 8.69 830
1932 703 0 11.9 7.87 723
1933 714 0 33.2 7.47 755
1934 704 0 45.2 7.6 757
1935 658 0 60.4 8.27 727
1936 660 0 70.1 8.16 738
1937 751 0 70.6 8.47 830
1938 666 0 76.2 8.43 751
1939 658 0 70.8 8.66 737
1940 450 0 42.2 8.38 500
1941 390 0 0.011 8.74 399
1942 405 0 1.6 8.68 415
1943 422 0 2.56 8.47 433
1944 274 0 3.33 8.17 286
1945 369 0 3.92 8.55 382
1946 572 0 32.5 9.21 614
1947 665 0 61.9 9.29 736
1948 670 0 98.9 9.71 778
1949 731 0 147 10.2 888
1950 532 21.4 205 10.4 769
1951 624 25.1 265 10.2 925
1952 632 25.3 304 10.3 971
1953 554 24.8 312 10.4 901
1954 577 24 324 10.5 935
1955 562 23.4 329 10.5 925
1956 689 27 312 11 1039
1957 734 28 272 11 1044
1958 669 29 310 11 1019
1959 621 27.7 307 10.8 966
1960 594 29.2 308 10.9 942
1961 566 37.4 321 10.9 935
1962 574 36.9 315 10.5 937
1963 612 32 358 10 1012
1964 627 29 382 10 1048
1965 592 34 417 11 1054
1966 573 32 436 12 1052
1967 548 37 503 12 1101
1968 495 42 522 12 1071
1969 488 38 542 12 1080
1970 491 36 616 12 1155
1971 451 36 626 12 1124
1972 396 38 658 12 1105
1973 365 36 758 12 1171
1974 396 36 797 12 1241
1975 410 42 639 12 1102
1976 419 42 668 12 1142
1977 439 40 710 13 1203
1978 433 36 666 13 1148
1979 494 33 739 12 1278
1980 542 34 707 12 1295
1981 533 39 555 11 1138
1982 451 40.6 403 8.7 903
1983 374 34.6 320 6.52 735
1984 399 32.3 332 6.93 770
1985 349 25.2 310 8.42 692
1986 321 29 306 9.09 665
1987 275 37.7 304 7.34 624
1988 231 26.7 321 8.65 587
1989 276 29.7 311 7.81 625
1990 266 30.8 322 7.53 626