Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1851 0.42 0 0 0.0729 0.493
1852 0.839 0 0 0.146 0.985
1853 1.25 0 0 0.219 1.47
1854 1.65 0 0 0.291 1.94
1855 2.07 0 0 0.364 2.43
1856 2.54 0 0 0.437 2.97
1857 3 0 0 0.51 3.51
1858 3.38 0 0 0.583 3.96
1859 3.81 0 0 0.656 4.47
1860 4.2 0 0 0.729 4.93
1861 4.65 0 0 0.801 5.45
1862 5.1 0 0 0.873 5.98
1863 5.51 0 0 0.945 6.45
1864 5.9 0 0 1.02 6.92
1865 6.3 0 0 1.09 7.39
1866 6.71 0 0 1.16 7.87
1867 7.19 0 0 1.23 8.43
1868 7.6 0 0 1.3 8.91
1869 7.98 0 0 1.38 9.35
1870 8.53 0 0 1.45 9.98
1871 8.98 0 0 1.52 10.5
1872 9.27 0 0 1.59 10.9
1873 9.64 0 0 1.66 11.3
1874 10.2 0 0 1.73 11.9
1875 10.6 0 0 1.8 12.4
1876 11.1 0 0 1.87 13
1877 11.6 0 0 1.94 13.5
1878 11.8 0 0 2.01 13.9
1879 12.3 0 0 2.08 14.3
1880 12.6 0 0 2.16 14.8
1881 13.1 0 0 2.22 15.3
1882 13.7 0 0 2.29 16
1883 14.1 0 0 2.35 16.5
1884 14.6 0 0 2.41 17.1
1885 15.1 0 0 2.48 17.6
1886 15.5 0 0 2.54 18
1887 16 0 0 2.6 18.6
1888 16.5 0 0 2.66 19.1
1889 17 0 0 2.72 19.7
1890 17.4 0 0 2.79 20.2
1891 17.9 0 0 2.85 20.7
1892 18.4 0 0 2.91 21.3
1893 18.7 0 0 2.97 21.7
1894 19.5 0 0 3.03 22.6
1895 19.9 0 0 3.08 23
1896 20.3 0 0 3.14 23.4
1897 20.7 0 0 3.2 23.9
1898 21 0 0 3.26 24.3
1899 21.9 0 0 3.31 25.2
1900 22.6 0 0 3.37 25.9
1901 23.1 0 0 3.44 26.5
1902 23.3 0 0 3.5 26.8
1903 23.9 0 0 3.56 27.4
1904 24.5 0 0 3.63 28.1
1905 25 0 0 3.69 28.7
1906 25.7 0 0 3.75 29.4
1907 26.6 0 0 3.81 30.4
1908 27 0 0 3.88 30.8
1909 27.3 0 0 3.94 31.2
1910 27.7 0 0 4 31.7
1911 28.4 0 0 4.07 32.4
1912 28.7 0 0 4.13 32.9
1913 29.4 0 0 4.19 33.6
1914 30 0 0 4.25 34.2
1915 31 0 0 4.31 35.3
1916 32.2 0 0 4.37 36.6
1917 33.6 0 0 4.44 38
1918 34.2 0 0 4.5 38.7
1919 35 0 0 4.56 39.5
1920 37.4 0 0 4.62 42
1921 34.5 0 0 4.66 39.1
1922 35 0 0 4.7 39.7
1923 36.5 0 0 4.74 41.2
1924 36.2 0 0 4.78 41
1925 31.7 0 0 4.82 36.5
1926 23.1 0 0 4.85 28
1927 33.6 0 0 4.89 38.5
1928 32.1 0 0 4.92 37
1929 33.1 0 0 4.96 38.1
1930 33.7 0 0 4.99 38.7
1931 31.3 0 0 5.03 36.3
1932 30.4 0 0 5.06 35.4
1933 30 0 0 5.09 35.1
1934 30.7 0 0 5.12 35.9
1935 29.1 0 0 5.15 34.3
1936 31.6 0 0 5.18 36.8
1937 32.5 0 0 5.21 37.7
1938 31.3 0 0 5.24 36.6
1939 40.3 0 0 5.27 45.6
1940 38.6 0 0 5.3 43.9
1941 20.9 0 0 5.3 26.2
1942 15.1 0 0 5.31 20.4
1943 15 0 0 5.31 20.3
1944 11 0 0 5.31 16.3
1945 13.8 0 0 5.31 19.1
1946 19.6 0 0 5.31 25
1947 24.7 0 0 5.31 30
1948 24.6 0 0 5.31 29.9
1949 22.1 0 0 5.3 27.4
1950 27.1 0 0 5.3 32.4
1951 30.7 0 0 5.29 36
1952 26.2 0 0 5.28 31.5
1953 23.8 0 0 5.28 29.1
1954 23.3 0 0 5.24 28.5
1955 26 0 0 5.2 31.2
1956 21.9 0 0 5.16 27.1
1957 21.1 0 0 5.12 26.2
1958 22.1 0 0 5.08 27.2
1959 24 0 8.15 5.03 37.2
1960 24.4 0 14.1 4.99 43.5
1961 25.3 0 13.3 4.94 43.5
1962 21.6 0 12.8 2.09 36.5
1963 22.7 0 13.5 1.88 38
1964 20.3 0 13.5 1.67 35.5
1965 19.5 0 14.5 1.47 35.5
1966 19.9 0 10.6 6.82 37.3
1967 18.4 0 17.5 11.9 47.8
1968 17.5 0 14.7 16.2 48.3
1969 16.4 0 14.4 20.6 51.3
1970 17.1 0 16.3 20.5 53.9
1971 13.7 0 17 20.2 51
1972 11 0 15 20 46
1973 9.57 0 14.9 19.7 44.3
1974 11.1 0 16.4 19.5 46.9
1975 8.47 0 15.4 16.5 40.3
1976 7.6 0 10.7 11.7 29.9
1977 10.2 0 13.7 18.1 41.9
1978 5.82 0 12.6 24.4 42.8
1979 14.3 0 12.9 29 56.2
1980 15.3 0 12.1 29.2 56.6
1981 17.9 0 3.78 16.3 38
1982 16.8 0 2.66 20.4 39.8
1983 17.8 0 5.03 21.1 43.9
1984 16.6 0 5.57 23.4 45.5
1985 22.4 0 5.41 21.7 49.6
1986 29.8 0 6.31 20.9 57
1987 32 0 6.79 20.1 59
1988 38.8 0 6.32 19.6 64.8
1989 37.8 0.298 6.53 21.2 65.8
1990 35.3 0 8.91 19.2 63.4