Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1904 0 0 0 1.2 1.2
1905 0 0 0 1.2 1.2
1906 0 0 0 1.99 1.99
1907 0 0 0 2.79 2.79
1908 0 0 0 3.59 3.59
1909 0 0 0 3.58 3.58
1910 0 0 0 4.78 4.78
1911 0 0 0 4.77 4.77
1912 0 0 0 4.77 4.77
1913 0 0 0 3.58 3.58
1914 0 0 0 7.15 7.15
1915 0 0 0 10.7 10.7
1916 0 0 0 11.9 11.9
1917 0 0 0 13.1 13.1
1918 0 0 0 15.5 15.5
1919 0 0 0 9.51 9.51
1920 0 0 0 9.5 9.5
1921 0 0 0 9.45 9.45
1922 0 0 0 12.9 12.9
1923 0 0 0 12.9 12.9
1924 0 0 0 13.9 13.9
1925 0 0 0 13.9 13.9
1926 0 0 0 13.8 13.8
1927 0 0 0 16 16
1928 0 0 0 19.3 19.3
1929 0 0 0 15.8 15.8
1930 0 0 0 18 18
1931 0 0 0 14.5 14.5
1932 0 0 0 5.54 5.54
1933 0 0 0 7.72 7.72
1934 0 0 0 6.57 6.57
1935 0 0 0 6.53 6.53
1936 0 0 0 13 13
1937 0 0 0 14 14
1938 0 0 0 15 15
1939 0 0 0 11.7 11.7
1940 0 0 0 10.6 10.6
1941 0 0 0 10.5 10.5
1942 0 0 0 10.3 10.3
1943 0 0 0 7.17 7.17
1944 0 0 0.03 7.09 7.12
1945 0 0 0.149 9.03 9.18
1946 0 0 0.161 11.9 12.1
1947 0 0 0.247 12.7 13
1948 0 0 0.187 17.1 17.3
1949 0 0 0.127 19.4 19.5
1950 0.603 0 3.82 24.5 28.9
1951 1.27 0 5.27 24.8 31.4
1952 0.774 0 5.8 24.2 30.8
1953 0.558 0 6.54 25.6 32.7
1954 0.457 0 6.32 25.3 32.1
1955 0.432 0 6.93 28.6 36
1956 0.293 0 7.27 26.5 34.1
1957 2.15 0 23.6 29.7 55.4
1958 0.673 0 40.5 26.7 67.8
1959 0.776 0 37.4 20.4 58.6
1960 0.571 0 31.5 21 53.1
1961 2.1 0 26.4 16.6 45.1
1962 0.622 0 30.5 18.8 49.9
1963 0.965 0 29.9 21 51.8
1964 1.22 0 26.2 23 50.5
1965 1.22 0 24.4 26.6 52.3
1966 0.846 0 25.5 25.5 51.8
1967 1.2 0 25.9 28.9 55.9
1968 0.742 0 26.5 32.2 59.4
1969 0.889 0 26.5 28.8 56.1
1970 0.858 0 26.6 27.2 54.6
1971 0.653 0 28.1 26.4 55.2
1972 0.643 0 27 27.4 55.1
1973 0.538 0 30.1 25.6 56.3
1974 0.564 0 37 25.2 62.8
1975 0.699 0 36.2 26.8 63.7
1976 0.577 0 33.2 26.3 60
1977 1.04 0 39.1 25.4 65.6
1978 1 0 37.8 23.9 62.6
1979 0.904 0 37.7 21.9 60.5
1980 1.2 0 40.6 25.4 67.2
1981 1.27 0 41.4 26.2 68.9
1982 1.69 0 37.1 24.2 63
1983 1.07 0 32.2 23.7 56.9
1984 1.27 0 31.2 23.1 55.6
1985 1.44 0 29.9 22.8 54.1
1986 1.33 0 30 22.3 53.7
1987 0.929 0 34.5 22.8 58.3
1988 1.06 0 37.7 27 65.8
1989 2.41 0 37.4 27.8 67.5
1990 2.25 0 34.7 24.1 61.1