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

      1963         0         0     0.144         0     0.144
      1964         0         0      2.03         0      2.03
      1965         0         0      3.09         0      3.09
      1966         0         0      2.98         0      2.98
      1967         0         0      3.44         0      3.44
      1968         0         0      3.72         0      3.72
      1969         0         0      3.72         0      3.72
      1970         0         0       3.4         0       3.4
      1971         0         0      3.23         0      3.23
      1972         0         0      3.57         0      3.57
      1973         0         0      3.72         0      3.72
      1974         0         0      4.11         0      4.11
      1975         0         0       3.9         0       3.9
      1976         0         0      3.82         0      3.82
      1977         0         0       4.6         0       4.6
      1978         0         0      4.33         0      4.33
      1979         0         0      4.63         0      4.63
      1980         0         0       4.8         0       4.8
      1981         0         0      4.26         0      4.26
      1982         0         0      2.55         0      2.55
      1983         0         0      1.45         0      1.45
      1984         0         0      1.83         0      1.83
      1985         0         0     0.595         0     0.595
      1986         0         0       2.9         0       2.9
      1987         0         0      2.48         0      2.48
      1988         0         0      3.56         0      3.56
      1989         0         0      3.54         0      3.54
      1990         0         0      3.49         0      3.49