Year H.Coal B.Coal Oil Smelting Total
kt/a kt/a kt/a kt/a kt/a
1896 0.0306 0 0 0 0.0306
1897 0.291 0 0 0 0.291
1898 0.658 0 0 0 0.658
1899 0.459 0 0 0 0.459
1900 0.643 0 0 0 0.643
1901 1.01 0 0 0 1.01
1902 1.49 0 0 0 1.49
1903 1.24 0 0 0 1.24
1904 1.27 0 0 0 1.27
1905 1.46 0 0 0 1.46
1906 1.58 0 0 0 1.58
1907 2.07 0 0 0 2.07
1908 2.36 0 0 0 2.36
1909 2.83 0 0 0 2.83
1910 3.56 0 0 0 3.56
1911 3.92 0 0 0 3.92
1912 4.29 0 0 0 4.29
1913 4.95 0 0 0 4.95
1914 5.32 0 0 0 5.32
1915 5.88 0 0 0 5.88
1916 8.04 0 0 0 8.04
1917 10.4 0 0 0 10.4
1918 12.5 0 0 0 12.5
1919 16.9 0 0 0 16.9
1920 17.7 0 0 0 17.7
1921 16 0 0 0 16
1922 20.8 0 0 0 20.8
1923 22.3 0 0 0 22.3
1924 23.3 0 0 0 23.3
1925 26.3 0 0 0 26.3
1926 27.7 0 0 0 27.7
1927 27.8 0 0 0 27.8
1928 24.5 0 0 0 24.5
1929 23.7 0 0 0 23.7
1930 24.7 0 0 4.71 29.5
1931 22 0 0 4.57 26.6
1932 21 0 0 3.88 24.9
1933 23.7 0 0 4.41 28.2
1934 23.6 0 0 4.33 27.9
1935 24.8 0 0 4.25 29
1936 27 0 0 4.18 31.2
1937 30.3 0 0 4.1 34.4
1938 34.1 0 0 4.03 38.2
1939 40.7 0 0 3.95 44.6
1940 44.1 0 0 3.88 48
1941 44.3 0 0 3.79 48.1
1942 36.6 0 0 3.7 40.3
1943 34.8 0 0 3.62 38.4
1944 29.8 0 0 3.53 33.3
1945 12.3 0 0 3.45 15.8
1946 16.3 0 0 3.37 19.7
1947 20.4 0 0 3.28 23.6
1948 25.7 0 0 3.2 28.9
1949 25.1 0 0 3.12 28.3
1950 20.9 0 1.9 3.04 25.8
1951 25.5 0 3.67 2.96 32.2
1952 35.5 0 3.65 2.89 42
1953 34 0 4.33 2.81 41.2
1954 31.5 0 6.09 2.74 40.3
1955 34.7 0 7.87 2.66 45.3
1956 36.5 0 8.46 2.59 47.6
1957 43.9 0 8.49 2.52 54.9
1958 48.5 0 8.01 2.44 59
1959 53.7 0 10.1 2.37 66.2
1960 57.9 0 10.4 2.31 70.6
1961 62.2 0 10.4 2.24 74.8
1962 68.8 0 11.5 2.17 82.4
1963 73.7 0 10.7 2.1 86.5
1964 77.3 0 10.6 2.03 89.9
1965 79.1 0 13.1 1.97 94.2
1966 78.7 0 14.4 1.9 95
1967 79.8 0 16.3 1.84 98
1968 80.2 0 21.4 1.78 103
1969 73.9 0 28.1 1.71 104
1970 72.3 0 30.7 1.65 105
1971 64.5 0 33 1.6 99.1
1972 61.5 0 38.7 1.54 102
1973 53.7 0 50.1 1.48 105
1974 52.1 0 49 1.42 102
1975 49.9 0 44.9 1.37 96.2
1976 53 0 69.1 1.32 123
1977 56.9 0 79.7 1.29 138
1978 60.4 0 98.2 0.508 159
1979 73.7 0 90.5 0.374 165
1980 99.4 0 114 3.06 217
1981 102 0 107 0.304 210
1982 110 0 88 0 199
1983 111 0 82 0 193
1984 118 0 83.9 0 202
1985 145 0 72.8 0 218
1986 147 0 72.9 0 220
1987 177 0 82.2 0 259
1988 214 0 86.4 0 301
1989 202 0 95.1 0 298
1990 217 0 95.6 0 312