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

      1970    0.0395         0      4.38         0      4.42
      1971    0.0395         0      5.42         0      5.46
      1972    0.0395         0      4.53         0      4.57
      1973    0.0263         0      5.15         0      5.18
      1974    0.0264         0      5.38         0      5.41
      1975    0.0132         0      4.36         0      4.37
      1976    0.0396         0      5.25         0      5.29
      1977    0.0396         0      4.03         0      4.07
      1978    0.0528         0      3.24         0      3.29
      1979    0.0132         0      3.29         0       3.3
      1980    0.0132         0      3.25         0      3.27
      1981    0.0264         0      3.42         0      3.45
      1982    0.0264         0      2.93         0      2.96
      1983    0.0529         0      2.55         0       2.6
      1984    0.0397         0      2.54         0      2.58
      1985    0.0529         0      2.46         0      2.51
      1986    0.0529         0      2.35         0       2.4
      1987    0.0397         0      2.58         0      2.62
      1988    0.0397         0      2.59         0      2.63
      1989    0.0397         0      2.53         0      2.57
      1990     0.053         0      2.49         0      2.55