Year    H.Coal    B.Coal       Oil    Smelting   Total
                kt/a      kt/a      kt/a      kt/a      kt/a

      1950     0.151         0         0         0     0.151
      1951     0.141         0         0         0     0.141
      1952    0.0553         0         0         0    0.0553
      1953    0.0649         0         0         0    0.0649
      1954    0.0508         0     0.813         0     0.864
      1955    0.0405         0       5.2         0      5.24
      1956    0.0878         0      16.4         0      16.5
      1957      0.06         0      21.1         0      21.2
      1958     0.014         0      35.7         0      35.7
      1959         0         0      37.5         0      37.5
      1960         0         0      36.3         0      36.3
      1961         0         0      39.8         0      39.8
      1962         0         0      39.7         0      39.7
      1963         0         0      42.4         0      42.4
      1964         0         0      40.3         0      40.3
      1965         0         0      39.8         0      39.8
      1966         0         0      47.8         0      47.8
      1967         0         0      51.8         0      51.8
      1968         0         0      59.1         0      59.1
      1969         0         0      63.2         0      63.2
      1970         0         0        55         0        55
      1971         0         0      54.7         0      54.7
      1972         0         0        56         0        56
      1973         0         0      58.3         0      58.3
      1974         0         0      63.3         0      63.3
      1975         0         0      58.9         0      58.9
      1976         0         0      63.5         0      63.5
      1977         0         0      63.6         0      63.6
      1978         0         0      61.8         0      61.8
      1979         0         0      55.9         0      55.9
      1980         0         0        52         0        52
      1981         0         0      41.9         0      41.9
      1982         0         0      25.3         0      25.3
      1983      2.03         0        21         0        23
      1984      1.15         0      23.2         0      24.4
      1985      1.14         0      20.4         0      21.5
      1986      2.24         0        22         0      24.2
      1987      2.19         0      25.4         0      27.6
      1988      2.23         0      21.2         0      23.4
      1989      2.26         0      22.4         0      24.6
      1990      2.25         0        28         0      30.3