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

      1962         0         0      8.81         0      8.81
      1963         0         0      16.4         0      16.4
      1964         0         0      15.5         0      15.5
      1965         0         0      16.3         0      16.3
      1966    0.0264         0      18.5         0      18.5
      1967    0.0391         0      18.7         0      18.8
      1968    0.0256         0      20.1         0      20.1
      1969    0.0516         0      21.6         0      21.7
      1970         0   0.00722      21.9         0      21.9
      1971    0.0125   0.00761      22.4         0      22.4
      1972     0.099   0.00859      21.9         0        22
      1973     0.144   0.00795      20.9         0        21
      1974     0.048   0.00803      21.9         0        22
      1975    0.0123         0      24.9         0      24.9
      1976         0         0      15.8         0      15.8
      1977         0         0      17.2         0      17.2
      1978         0         0      13.3         0      13.3
      1979         0         0      12.6         0      12.6