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

      1966         0         0     0.118         0     0.118
      1967         0         0      0.72         0      0.72
      1968         0         0       1.9         0       1.9
      1969         0         0      1.87         0      1.87
      1970         0         0      1.79         0      1.79
      1971         0         0      2.58         0      2.58
      1972         0         0      2.71         0      2.71
      1973         0         0      2.49         0      2.49
      1974         0         0      2.44         0      2.44
      1975         0         0       1.7         0       1.7
      1976         0         0      1.45         0      1.45
      1977         0         0       2.2         0       2.2
      1978         0         0      2.75         0      2.75
      1979         0         0      2.34         0      2.34
      1980         0         0      3.31         0      3.31
      1981         0         0      2.92         0      2.92
      1982         0         0      2.44         0      2.44
      1983         0         0       1.6         0       1.6
      1984         0         0      1.81         0      1.81
      1985         0         0      1.83         0      1.83
      1986         0         0      2.79         0      2.79
      1987         0         0      2.89         0      2.89
      1988         0         0      2.91         0      2.91
      1989         0         0      2.97         0      2.97
      1990         0         0      1.84         0      1.84