1955  23.6  18.1  22.1  15.4  19.3  64.6  88.7 265.3 140.8 170.9  94.6  46.7
  1956  55.3  28.5  39.8 195.5 134.2 193.9 200.9 161.4 157.0 135.6  74.2  35.4
  1957  18.3  13.6  12.6  10.2  12.2  20.0  39.0  33.4  31.5  44.4  28.3  19.1
  1958  17.6  11.6  10.1  10.0  49.1  53.2  90.3 221.1  82.7 178.2  63.0  32.4
  1959  18.1  12.8  12.2  13.0   9.5  10.5  10.9  37.3  55.6  53.6  29.4  16.6
  1960  10.2   6.0   5.7   8.2  63.6  54.1  94.1 113.3 104.2  80.8  47.2  32.0
  1961  17.1   9.6  11.5  15.6  13.4  17.7  37.9  44.2  45.0  25.3  19.7  18.8
  1962  16.0  10.4   7.9   7.8  16.9  77.0  41.9  63.3  50.6  67.5  33.7  20.3
  1963  18.6  12.1   9.9   9.5  13.8  12.9  23.4  62.7  61.7  40.6  37.1  18.7
  1964   9.8   7.6   8.4  10.7  11.2  33.1 154.3 126.5 141.9 164.2  51.7  31.7
  1965  17.2   9.2   7.7   8.6   9.9   9.4  11.0  42.8  56.0  29.3  21.5  27.4
  1966  13.1   9.8   9.7   7.2  12.2  20.2  29.7  69.1 102.6  92.2  44.4  70.3
  1967  25.8  13.0  10.3   9.0   9.1   7.9  10.4  18.9  26.5  23.7  10.3   6.5
  1968   4.6   3.3   3.3   5.0  28.0  58.3  29.2 124.2  80.2 149.7  56.3  25.1
  1969  15.0  12.7  15.8  15.0  20.6  34.9  79.5  63.5  74.4  48.0  32.4  23.1
  1970  28.9  17.9  13.2  26.1  48.9  56.8 103.2 166.4 158.3  87.6  76.1  39.9
  1971  25.6  25.5  18.1  16.5  32.4  35.9  38.8  53.3 100.8 123.1 114.8  44.2
  1972  28.1  20.1  18.1  14.3  14.1  10.8  33.9  52.2  50.9  24.5  16.9  10.9
  1973   9.7  19.1  15.1  27.6  65.2  87.5 107.2 107.5 187.3 113.0  80.1  45.6
  1974  90.1  29.1  20.5  35.4  95.0  40.5 128.7 139.0 145.8 186.5  92.7  34.6
  1975  21.6  15.0  13.8  12.6  42.9  28.5  99.1 142.1 144.0 178.4  98.3  38.4
  1976  22.7  15.1  11.5  12.4  11.8  12.2  13.3  27.0  37.6  84.3  31.4  22.6
  1977  14.7   9.2  11.9  12.8  14.3  32.2  41.3  70.7  45.8  29.9  17.7  12.1
  1978   9.3   6.3   7.6  10.6  15.8  43.5  98.5 112.5 123.7  75.0  49.3  44.2
  1979  20.8  10.7  10.8  11.6  11.3  14.1  23.0  53.5 121.3  86.3  33.1  19.1
  1980  12.8   7.3   6.6   6.3   9.5  12.6  33.5  59.2  91.1  49.5  43.6  37.9
  1981  16.7  11.6   9.7   7.8  11.9  58.3 227.1 233.7 132.3  85.6  33.5  22.6
  1982  15.3   9.1  10.8   9.8  13.4  15.1  12.8  14.6  18.2  13.7   8.3   6.3
  1983   4.7   3.0   6.0  12.1  31.7  45.1  60.3 107.8 152.1 118.5  52.4  60.4
  1984  33.1  20.1  16.2  15.3  13.1  11.4  21.0 139.5 149.9 126.0  30.4  17.9
  1985  11.5   7.3   8.0   9.0  11.6  20.2  20.6 118.8  56.2  32.0  33.4  28.8
  1986  16.5   9.5   7.5   7.2  11.6  10.7 142.1 107.2  68.8 149.1  70.5  45.0
  1987  23.8  13.1  13.2  10.1  14.3  40.0  56.4  77.8  51.9  35.1  21.5  17.9
  1988  10.1   6.6   7.0   6.7  13.3  37.9  56.3  44.1  60.7  32.7  26.0  73.4
  1989  29.8  12.9  19.5  38.1  32.5  64.6  61.2  93.8 105.0  71.2  65.3  26.4
  1990  15.5   9.5   8.0  14.8  22.4  28.5 175.9 162.6 111.6 106.0  44.4  20.4
  1991  19.6   9.7   8.5   8.1   8.3  16.7  40.3 116.3 166.0  73.5  25.8  20.0
  1992  27.7  13.4  11.1   9.3  10.4  17.0  19.8  63.3 181.8 219.8  75.2  60.4