Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1907 0 0 0 4.78 4.78
1908 0 0 0 7.17 7.17
1909 0 0 0 5.97 5.97
1910 0 0 0 8.36 8.36
1911 0 0 0 4.77 4.77
1912 0 0 0 4.77 4.77
1913 0 0 0 4.77 4.77
1914 0 0 0 4.77 4.77
1915 0 0 0 4.76 4.76
1916 0 0 0 4.76 4.76
1917 0 0 0 4.76 4.76
1918 0 0 0 4.76 4.76
1919 0 0 0 4.75 4.75
1920 0 0 0 5.79 5.79
1921 0 0 0 10.2 10.2
1922 0 0 0 8.66 8.66
1923 0 0 0 13.4 13.4
1924 0 0 0 12.1 12.1
1925 0 0 0 11.6 11.6
1926 0 0 0 12.8 12.8
1927 0 0 0 15.4 15.4
1928 0 0 0 16.3 16.3
1929 0 0 0 18.3 18.3
1930 0 0 0 20.9 20.9
1931 0 0 0 10.9 10.9
1932 0 0 0 2.91 2.91
1933 0 0 0 5.24 5.24
1934 0 0 0 7.53 7.53
1935 0 0 0 9.8 9.8
1936 0 0 0 12 12
1937 0 0 0 14.3 14.3
1938 0 0 0 12 12
1939 0 0 0 12.5 12.5
1940 0 0 0 1.45 1.45
1941 0 0 0 2.22 2.22
1942 0 0 0 2.97 2.97
1943 0 0 0 3.71 3.71
1944 0 0 0 4.43 4.43
1945 0 0 0 5.14 5.14
1946 0 0 0 5.82 5.82
1947 0 0 0 6.5 6.5
1948 0 0 0 13.1 13.1
1949 0 0 0 15.4 15.4
1950 0 0 0 15.6 15.6
1951 0 0 0 16.4 16.4
1952 0 0 0 20.6 20.6
1953 0 0 0 19.3 19.3
1954 0 0 0 22.3 22.3
1955 0 0 0 29.4 29.4
1956 0 0 0 35.3 35.3
1957 0 0 0 35.5 35.5
1958 0 0 0 34.5 34.5
1959 0 0 0 35.2 35.2
1960 0 0 0 25.6 25.6
1961 0 0 0 29.7 29.7
1962 0 0 0 37.3 37.3
1963 0 0 0 30.2 30.2
1964 0 0 0 39.6 39.6
1965 0 0 0 43.5 43.5
1966 0 0 0 41.2 41.2
1967 0 0 0 36.5 36.5
1968 0 0 0 34.2 34.2
1969 0 0 0 33.2 33.2
1970 0 0 0 29.4 29.4
1971 0 0 0 30.9 30.9
1972 0 0 0 28.6 28.6
1973 0 0 0 30 30
1974 0 0 0 27.3 27.3
1975 0 0 0 26.7 26.7
1976 0 0 0 35.1 35.1
1977 0 0 0 39 39
1978 0 0 0 30.7 30.7
1979 0 0 0 32.2 32.2
1980 0 0 0 30.2 30.2
1981 0 0 0 34.6 34.6
1982 0 0 0 35.7 35.7
1983 0 0 0 36.3 36.3
1984 0 0 0 33.8 33.8
1985 0 0 0 33.8 33.8
1986 0 0 0 35.4 35.4
1987 0 0 0 28.4 28.4
1988 0 0 0 29.9 29.9
1989 0 0 0 24.7 24.7
1990 0 0 0 23.7 23.7