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

      1953         0         0         0      1.42      1.42
      1954         0         0         0      1.46      1.46
      1955         0         0         0      1.49      1.49
      1956         0         0         0      1.52      1.52
      1957         0         0         0      1.56      1.56
      1958         0         0         0      1.59      1.59
      1959         0         0         0      1.62      1.62
      1960         0         0         0      1.65      1.65
      1961         0         0         0      1.68      1.68
      1962         0         0         0     0.182     0.182
      1963         0         0     0.792     0.191     0.982
      1964         0         0      1.35     0.199      1.55
      1965         0         0      3.03     0.178      3.21
      1966         0         0      3.73     0.177      3.91
      1967         0         0      4.34     0.154       4.5
      1968         0         0      4.55    0.0968      4.64
      1969         0         0      4.52     0.118      4.63
      1970         0         0      4.48     0.132      4.62
      1971         0         0       4.6     0.147      4.74
      1972         0         0      4.93     0.162      5.09
      1973         0         0      5.24     0.177      5.42
      1974         0         0       5.8     0.191      5.99
      1975         0         0      5.77     0.206      5.98
      1976         0         0      4.13      2.52      6.65
      1977         0         0      4.58      2.05      6.63
      1978         0         0      4.94      2.45       7.4
      1979         0         0      5.17      6.98      12.2
      1980         0         0      5.22      5.03      10.3
      1981         0         0      5.11     0.746      5.85
      1982         0         0       3.5     0.425      3.92
      1983         0         0      2.83   0.00448      2.83
      1984         0         0      3.57   0.00445      3.57
      1985         0         0      2.99   0.00515         3
      1986         0         0      2.65   0.00583      2.65
      1987         0         0       2.8   0.00723       2.8
      1988         0         0       3.1         0       3.1
      1989         0         0      2.99         0      2.99
      1990         0         0      2.98   0.00775      2.99