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

      1950    0.0126         0         0         0    0.0126
      1951    0.0424         0         0         0    0.0424
      1952    0.0276         0         0         0    0.0276
      1953     0.026         0         0         0     0.026
      1954    0.0127         0         0         0    0.0127
      1955     0.054         0         0         0     0.054
      1956    0.0585         0         0         0    0.0585
      1957      0.06         0         0         0      0.06
      1958    0.0421         0         0         0    0.0421
      1959    0.0402         0      2.87         0      2.91
      1960    0.0265         0      6.65         0      6.68
      1961    0.0262         0      6.79         0      6.82
      1962    0.0265         0      6.43         0      6.45
      1963    0.0276         0      7.04         0      7.07
      1964    0.0271         0      7.59         0      7.62
      1965    0.0268         0      7.01         0      7.04
      1966    0.0132         0       6.9         0      6.91
      1967     0.013         0      7.19         0       7.2
      1968    0.0128         0      7.23         0      7.24
      1969    0.0258         0      7.76         0      7.78
      1970    0.0132         0      8.17         0      8.18
      1971    0.0376         0      9.82         0      9.86
      1972    0.0124         0      7.63         0      7.65
      1973     0.012         0      7.99         0      8.01
      1974     0.012         0      6.97         0      6.98
      1975    0.0123         0      7.16         0      7.17
      1976     0.012         0       9.8         0      9.82
      1977    0.0116         0      16.8         0      16.8
      1978     0.011         0        15         0        15
      1979    0.0119         0      24.5         0      24.5
      1980    0.0127         0      32.2         0      32.2
      1981      0.08         0      45.6         0      45.7
      1982    0.0649         0      40.6         0      40.7
      1983    0.0356         0      38.8         0      38.9
      1984     0.023         0      43.8         0      43.9
      1985         0         0      39.3         0      39.3
      1986         0         0      44.7         0      44.7
      1987         0         0      43.1         0      43.1
      1988         0         0      46.6         0      46.6
      1989         0         0      44.2         0      44.2
      1990         0         0      38.9         0      38.9