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

      1954    0.0381         0         0         0    0.0381
      1955     0.027         0         0         0     0.027
      1956    0.0439         0         0         0    0.0439
      1957      0.06         0         0         0      0.06
      1958    0.0701         0         0         0    0.0701
      1959    0.0669         0         0         0    0.0669
      1960    0.0796         0         0         0    0.0796
      1961    0.0918         0         0         0    0.0918
      1962    0.0662         0         0         0    0.0662
      1963    0.0965         0         0         0    0.0965
      1964    0.0813         0         0         0    0.0813
      1965    0.0537         0         0         0    0.0537
      1966    0.0529         0         0         0    0.0529
      1967    0.0521         0         0         0    0.0521
      1968    0.0512         0         0         0    0.0512
      1969    0.0387         0         0         0    0.0387
      1970     0.066         0         0         0     0.066
      1971    0.0376         0         0         0    0.0376
      1972    0.0247         0         0         0    0.0247
      1973    0.0239         0         0         0    0.0239
      1974     0.024         0         0         0     0.024
      1975    0.0368         0         0         0    0.0368
      1976     0.012         0         0         0     0.012
      1977    0.0116         0         0         0    0.0116
      1978     0.011         0         0         0     0.011
      1980    0.0507         0         0         0    0.0507
      1981    0.0133         0         0         0    0.0133
      1982     0.013         0         0         0     0.013
      1983    0.0119         0         0         0    0.0119
      1984    0.0115         0         0         0    0.0115