Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1850 0.639 0 0 0 0.639
1851 0.684 0 0 0.217 0.901
1852 0.683 0 0 0.435 1.12
1853 0.751 0 0 0.652 1.4
1854 1.07 0 0 0.87 1.94
1855 1.17 0 0 1.09 2.25
1856 1.4 0 0 1.3 2.71
1857 1.43 0 0 1.52 2.95
1858 1.24 0 0 1.74 2.98
1859 1.52 0 0 1.96 3.47
1860 1.54 0 0 2.17 3.71
1861 1.99 0 0 2.39 4.38
1862 1.73 0 0 2.61 4.34
1863 1.69 0 0.00068 2.83 4.52
1864 2.21 0 0.00136 3.04 5.25
1865 2.18 0 0.00204 3.26 5.44
1866 2.38 0 0.00406 3.48 5.86
1867 2.87 0 0.00538 3.7 6.57
1868 2.91 0 0.00739 3.91 6.83
1869 2.53 0 0.0101 4.13 6.67
1870 2.92 0 0.0151 4.35 7.28
1871 2.82 0 0.023 4.57 7.41
1872 2.98 0 0.0202 4.78 7.78
1873 2.95 0 0.0336 5 7.99
1874 3.72 0 0.036 5.22 8.98
1875 4.67 0 0.0338 5.43 10.1
1876 4.14 0 0.0381 5.65 9.83
1877 5.61 0 0.0572 5.87 11.5
1878 4.97 0 0.0357 6.09 11.1
1879 5.2 0 0.0427 6.3 11.5
1880 5.66 0 0.0478 6.52 12.2
1881 5.87 0 0.0598 6.74 12.7
1882 6.52 0 0.0496 6.96 13.5
1883 7.02 0 0.0593 7.17 14.3
1884 7.2 0 0.0722 7.39 14.7
1885 8.3 0 0.0664 7.61 16
1886 8.06 0 0.0743 7.83 16
1887 7.83 0 0.0678 8.04 15.9
1888 9.04 0 0.0898 8.26 17.4
1889 10.4 0 0.104 8.48 19
1890 9.7 0 0.0966 8.7 18.5
1891 11.3 0 0.11 8.91 20.3
1892 11.5 0 0.158 9.13 20.8
1893 11.4 0 0.165 9.35 20.9
1894 13.7 0 0.199 9.57 23.5
1895 14.4 0 0.194 9.78 24.4
1896 14.6 0 0.251 10 24.8
1897 15.8 0 0.276 10.2 26.3
1898 15.7 0 0.252 10.4 26.4
1899 19.2 0 0.286 10.7 30.2
1900 20 0 0.272 10.9 31.1
1901 18.6 0 0.586 11.1 30.3
1902 20.2 0 0.841 11.3 32.3
1903 20 0 1.21 11.5 32.7
1904 19.9 0 1.42 11.7 33
1905 20 0 1.63 11.9 33.5
1906 20.6 0 1.88 12.1 34.6
1907 23.7 0 2.15 12.3 38.2
1908 28.1 0 2.58 12.6 43.2
1909 28.2 0 2.83 12.8 43.8
1910 29 0 3.11 13 45.1
1911 29.8 0 3.41 13.2 46.4
1912 33.6 0 4.09 13.4 51
1913 34 0 4.7 13.6 52.3
1914 38 0 5.21 13.8 57
1915 43.1 0 5.03 14 62.2
1916 40.3 0 6.11 14.2 60.7
1917 18.1 0 5.71 14.4 38.3
1918 23.5 0 5.68 14.7 43.8
1919 27 0 7.7 14.9 49.6
1920 29.1 0 7.37 15.1 51.6
1921 16 0 7.71 15.2 38.9
1922 31.1 0 9.43 15.3 55.9
1923 33.5 0 9.45 15.4 58.4
1924 37.2 0 10.3 15.6 63
1925 35.3 0 10.2 15.7 61.2
1926 27.7 0 9.99 15.8 53.5
1927 38 0 10.1 14.6 62.7
1928 36.3 0 10.4 18.6 65.4
1929 41.2 0 11.2 22.1 74.6
1930 37.6 0 11.5 21.1 70.2
1931 32.8 0 12.1 11.1 56
1932 34.8 0 13.2 20.6 68.7
1933 36.5 0 14.1 24.1 74.7
1934 37 0 15 25.3 77.3
1935 38.2 0 14.9 24.4 77.5
1936 40.6 0 15.4 26.6 82.6
1937 45.3 0 16.5 24.5 86.3
1938 38.6 0 16.9 25.1 80.6
1939 51.5 0 18.6 23.5 93.5
1940 27.7 0 13.6 17.9 59.1
1941 19.8 0 13.2 20.4 53.3
1942 20.7 0 13.1 17.6 51.3
1943 24.8 0 13.2 18.1 56.1
1944 20.4 0 13.6 16.2 50.2
1945 16.1 0 14 6.3 36.4
1946 27.9 0 19.4 13.4 60.7
1947 40.7 0 24.8 15.8 81.2
1948 32.2 0 30.2 16.1 78.4
1949 26.9 0 30.5 15.7 73.2
1950 14.4 0 0.23 16 30.6
1951 24.1 0.261 0.844 15.3 40.5
1952 12.1 0.376 0.682 14.1 27.3
1953 11.8 0.105 1.05 13 26
1954 9.93 0.0507 0.989 13 24
1955 11.4 0.0685 1.25 13 25.7
1956 10.6 0.121 0.959 13 24.7
1957 9.26 0 1.27 13 23.5
1958 6.22 0.0132 0.903 13 20.1
1959 5.14 0.00638 1.09 12.9 19.2
1960 6.28 0 2.11 12.9 21.3
1961 5.62 0 15.4 12.9 33.9
1962 5.72 0 19.2 14.4 39.3
1963 5.58 0 20.3 13.3 39.2
1964 6.04 0 21.9 13.7 41.7
1965 7.63 0 19.4 13.4 40.4
1966 7.01 0 19.2 13.2 39.4
1967 8.11 0 21.5 12.6 42.2
1968 9.21 0 32 14.1 55.4
1969 10.1 0 30.8 16.8 57.6
1970 9.45 0.0217 38.6 16.1 64.2
1971 9.07 0.137 32.8 17 59
1972 8.52 0.0516 36.1 17.9 62.6
1973 7.87 0.0875 39.4 18.8 66.1
1974 10 0.0241 40.9 19.6 70.5
1975 8.86 0 36.3 22.1 67.2
1976 9.32 0 44.4 23.9 77.6
1977 7.55 0 49.9 22.5 79.9
1978 7.67 0.0195 45.7 21.9 75.3
1979 9.79 0.00993 44.8 21.3 75.9
1980 11.2 0.0126 40.7 21 72.9
1981 12.2 0 26.3 20.4 59
1982 13.6 0 18.5 20.3 52.4
1983 9.96 0 11.1 17.3 38.3
1984 11.3 0 11.7 16.6 39.6
1985 13 0 8.99 14.5 36.4
1986 11.5 0 10.4 16.1 38
1987 9.94 0 15.5 15.4 40.9
1988 8.72 0 8.8 11.5 29
1989 8.32 0 8.94 11.3 28.5
1990 8.55 0 13.6 15 37.2