Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1910 0 0 0.106 0 0.106
1911 0 0 0.336 0 0.336
1912 0 0 0.671 0 0.671
1913 0 0 0.909 0 0.909
1914 0 0 1.49 0 1.49
1915 0 0 0.947 0 0.947
1916 0 0 1.09 0 1.09
1917 0 0 2.34 0 2.34
1918 0 0 3.26 0 3.26
1919 0 0 2.74 0 2.74
1920 0 0 3.24 0 3.24
1921 0 0 3.8 0 3.8
1922 0 0 3.73 0 3.73
1923 0 0 4.55 0 4.55
1924 0 0 6 0 6
1925 0 0 6.48 0 6.48
1926 0 0 7.74 0 7.74
1927 0 0 8.3 0 8.3
1928 0 0 11.7 0 11.7
1929 0 0 12.5 0 12.5
1930 0 0 13.4 0 13.4
1931 0 0 13.2 0 13.2
1932 0 0 13.7 0 13.7
1933 0 0 14 0 14
1934 0 0 17.1 0 17.1
1935 0 0 18 0 18
1936 0 0 20.3 0 20.3
1937 0 0 23.5 0 23.5
1938 0 0 26.9 0 26.9
1939 0 0 30.1 0 30.1
1940 0 0 33.9 0 33.9
1941 0 0 31 0 31
1942 0 0 33.2 0 33.2
1943 0 0 32.8 0 32.8
1944 0 0 33.8 0 33.8
1945 0 0 34.5 0 34.5
1946 0 0 33.9 0 33.9
1947 0 0 38.8 0 38.8
1948 0 0 41.8 0 41.8
1949 0 0 47 0 47
1950 0.316 0 47 0 47.3
1951 0.159 0 58.1 0 58.2
1952 0.199 0 58.5 0 58.7
1953 0.184 0 58.8 0 59
1954 0.0269 0 55.6 0 55.6
1955 0.0293 0 57.2 0 57.2
1956 0 0 60.3 0 60.3
1957 0.0226 0 58.5 0 58.6
1958 0.00279 0 70.9 0 70.9
1959 0.0155 0 79.6 0 79.6
1960 0.0286 0 86.9 0 86.9
1961 0.00187 0 110 0 110
1962 0.0152 0 105 0 105
1963 0.0276 0 109 0 109
1964 0.0136 0 116 0 116
1965 0.0134 0 116 0 116
1966 0.0132 0 115 0 115
1967 0 0 112 0 112
1968 0 0 119 0 119
1969 0 0 113 0 113
1970 0 0 122 0 122
1971 0 0 109 0 109
1972 0 0 103 0 103
1973 0 0 100 0 100
1974 0 0 100 0 100
1975 0 0 62.6 0 62.6
1976 0 0 81.2 0 81.2
1977 0 0 71.6 0 71.6
1978 0 0 61.8 0 61.8
1979 0 0 59.7 0 59.7
1980 0 0 65.9 0 65.9
1981 0 0 57.7 0 57.7
1982 0 0 37.7 0 37.7
1983 0 0 10.5 0 10.5
1984 0 0 15.1 0 15.1
1985 0 0 15.2 0 15.2
1986 0 0 14.9 0 14.9
1987 0 0 16 0 16
1988 0 0 17.6 0 17.6
1989 0 0 18.1 0 18.1
1990 0 0 16.6 0 16.6