Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1898 0.374 0 0 0 0.374
1899 0.506 0 0 0 0.506
1900 0.368 0 0 0 0.368
1901 0.482 0 0 0 0.482
1902 0.609 0 0 0 0.609
1903 0.556 0 0 0 0.556
1904 0.49 0 0 0 0.49
1905 0.549 0 0 0 0.549
1906 0.581 0 0 0 0.581
1907 0.588 0 0 0 0.588
1908 0.638 0 0 0 0.638
1909 0.706 0 0 0 0.706
1910 0.918 0 0 0 0.918
1911 0.801 0 0 0 0.801
1912 0.794 0 0 0 0.794
1913 0.927 0 0 0 0.927
1914 1.14 0 0 0 1.14
1915 1.19 0 0 0 1.19
1916 1.26 0 0 0 1.26
1917 1.21 0 0 0 1.21
1918 1.17 0 0 0 1.17
1919 1.23 0 0 0 1.23
1920 1.29 0 0 0 1.29
1921 1.7 0 0 0 1.7
1922 1.83 0 0 0 1.83
1923 1.95 0 0 0 1.95
1924 2.29 0 0 0 2.29
1925 2.52 0 0 0 2.52
1926 2.39 0 0 0 2.39
1927 2.75 0 0 0 2.75
1928 3.62 0 0 0 3.62
1929 3.6 0 0 0 3.6
1930 3.57 0 0 0 3.57
1931 3.16 0 0 0 3.16
1932 3.14 0 0 0 3.14
1933 2.91 0 0 0 2.91
1934 2.95 0 0 0 2.95
1935 3.3 0 0 0 3.3
1936 4.06 0 0 0 4.06
1937 4.29 0 0 0 4.29
1938 4.34 0 0 0 4.34
1939 4.86 0 0 0 4.86
1940 4.65 0 0 0 4.65
1941 4.33 0 0 0 4.33
1942 2.31 0 0 0 2.31
1943 1.9 0 0 0 1.9
1944 1 0 0 0 1
1945 0.43 0 0 0 0.43
1946 0.488 0 0 0 0.488
1947 0.462 0 0 0 0.462
1948 0.662 0 0 0 0.662
1949 0.707 0 0 0 0.707
1970 5.18 0 0 0 5.18
1971 4.9 0 0 0 4.9
1972 3.75 0 0 0 3.75
1973 5.21 0 0 0 5.21
1974 6.23 0 0 0 6.23
1975 8.64 0 0 0 8.64
1976 8.09 0 0 1 9.09
1977 8.93 0 0 1 9.93
1978 8.62 0 0 1 9.62
1979 8.97 0 0 1 9.97
1980 9.06 0 0 1 10.1
1981 9.44 0 0 0.6 10
1982 9.63 0 0 0.6 10.2
1983 9.89 0 0 0.7 10.6
1984 8.31 0 0 0.7 9.01
1985 9.07 0 0 0.5 9.57
1986 9.45 0 0 0.5 9.95
1987 9.65 0 0 0.5 10.1
1988 11.4 0 0 0.55 11.9
1989 6.37 0 0 0.55 6.92
1990 8.05 0 0 0.55 8.6