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

      1966         0         0     0.275         0     0.275
      1967         0         0     0.821         0     0.821
      1968         0         0      1.03         0      1.03
      1969         0         0     0.891         0     0.891
      1970         0         0      1.12         0      1.12
      1971         0         0     0.971         0     0.971
      1972         0         0      1.11         0      1.11
      1973         0         0      1.34         0      1.34
      1974         0         0       1.4         0       1.4
      1975         0         0      1.23         0      1.23
      1976         0         0      1.26         0      1.26
      1977         0         0      1.36         0      1.36
      1978         0         0      1.83         0      1.83
      1979         0         0      1.67         0      1.67
      1980         0         0      1.65         0      1.65
      1981         0         0      1.56         0      1.56
      1982         0         0      1.19         0      1.19
      1983         0         0     0.845         0     0.845
      1984         0         0     0.851         0     0.851
      1985         0         0     0.703         0     0.703
      1986         0         0     0.918         0     0.918
      1987         0         0      1.34         0      1.34
      1988         0         0      1.43         0      1.43
      1989         0         0      1.64         0      1.64
      1990         0         0      1.59         0      1.59