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

      1950         0         0      6.94         0      6.94
      1951         0         0      7.99         0      7.99
      1952    0.0415         0      7.77         0      7.81
      1953     0.013         0      7.66         0      7.68
      1954    0.0635         0       7.4         0      7.46
      1955         0         0      11.6         0      11.6
      1956    0.0327         0      12.2         0      12.2
      1957    0.0376         0      11.5         0      11.5
      1958    0.0168         0      8.39         0      8.41
      1959    0.0557         0      7.57         0      7.62
      1960         0         0      7.02         0      7.02
      1961         0         0      6.48         0      6.48
      1962    0.0172         0      6.87         0      6.89
      1963   0.00507         0      8.14         0      8.14
      1964    0.0453         0      9.77         0      9.82
      1965    0.0156         0      10.2         0      10.2
      1966    0.0152         0      10.8         0      10.8
      1967    0.0148         0      11.6         0      11.7
      1968    0.0143         0      11.7         0      11.7
      1969    0.0129         0      11.1         0      11.1
      1970         0         0      11.9         0      11.9
      1971    0.0125         0      11.8         0      11.8
      1972    0.0124         0      11.9         0      11.9
      1973     0.012         0      13.5         0      13.5
      1974     0.012         0      14.6         0      14.7
      1975    0.0123         0      12.3         0      12.3
      1976     0.012         0      12.4         0      12.5
      1977    0.0116         0      10.5         0      10.5
      1978     0.011         0      10.5         0      10.5
      1979    0.0119         0      10.8         0      10.8
      1980    0.0127         0      13.1         0      13.1
      1981    0.0133         0      9.46         0      9.48
      1982     0.013         0      2.62         0      2.63
      1983         0         0      2.36         0      2.36
      1984         0         0      3.61         0      3.61
      1985         0         0       2.8         0       2.8
      1986         0         0      5.02         0      5.02
      1987         0         0      5.87         0      5.87
      1988         0         0      5.79         0      5.79
      1989         0         0      5.66         0      5.66
      1990         0         0      5.64         0      5.64