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

      1961         0         0      1.83         0      1.83
      1962         0         0      2.06         0      2.06
      1963         0         0      2.63         0      2.63
      1964         0         0      2.69         0      2.69
      1965         0         0      2.83         0      2.83
      1966         0         0      3.08         0      3.08
      1967         0         0      2.79         0      2.79
      1968         0         0      2.71         0      2.71
      1969         0         0      3.05         0      3.05
      1970         0         0      2.87         0      2.87
      1971         0         0       3.4         0       3.4
      1972         0         0      3.56         0      3.56
      1973         0         0      3.94         0      3.94
      1974         0         0      4.72         0      4.72
      1975         0         0      5.14         0      5.14
      1976         0         0      6.41         0      6.41
      1977         0         0       7.1         0       7.1
      1978         0         0      7.62         0      7.62
      1979         0         0      10.1         0      10.1
      1980         0         0      11.2         0      11.2
      1981         0         0      13.4         0      13.4
      1982         0         0      13.6         0      13.6
      1983         0         0        12         0        12
      1984         0         0      12.4         0      12.4
      1985         0         0      11.1         0      11.1
      1986         0         0      10.3         0      10.3
      1987         0         0        12         0        12
      1988         0         0      11.4         0      11.4
      1989         0         0      11.2         0      11.2
      1990         0         0      12.1         0      12.1