1958  17.4  20.3  17.2  14.2  29.9  22.9  34.2  58.5  39.0  46.6  39.3  29.0
  1959  17.5  14.1  14.7  13.8  14.9  23.2  29.4  48.6  77.1  42.7  26.7  20.3
  1960  15.9  16.2  11.9  22.9  68.4  36.4  70.4  58.8  60.3  52.1  64.8  40.8
  1961  20.9  14.3  23.3  20.6  22.3  30.7  42.1  39.9  36.6  27.3  19.1  17.4
  1962  14.2  11.0  12.2  13.5  23.3  31.4  26.6  39.6  35.5  40.7  25.8  20.7
  1963  22.6  16.0  13.5  12.8  28.7  23.8  38.8  39.2  39.3  34.7  25.5  19.8
  1964  15.0  12.9  12.4  13.9  14.3  20.8  53.3  66.7  45.4  44.0  26.6  28.6
  1965  17.6  11.4  13.0  20.3  18.2  17.5  26.7  30.6  27.4  20.7  19.4  20.6
  1966  12.5   9.4  11.9  12.2  17.2  14.2  25.9  39.5  33.8  33.1  29.6  21.1
  1967  13.2   7.8   8.3   8.8  10.3  11.5  13.2  21.4  22.8  13.4   8.5   9.1
  1968   5.5   2.8   4.2   6.9  20.4  28.2  23.3  27.6  22.3  39.0  27.7  25.9
  1969  17.6  11.8  12.3  17.1  21.8  30.8  20.2  21.8  39.3  28.8  22.4  24.3
  1970  22.6  12.2  21.0  27.8  48.4  51.5  50.7  66.2  55.0  35.5  31.0  26.7
  1971  26.0  21.5  16.2  16.6  31.0  29.9  27.8  25.5  37.8  61.7  82.1  37.9
  1972  25.9  21.0  17.1  20.7  23.1  17.4  27.4  24.3  23.6  21.4  18.0  12.2
  1973  10.8  16.6  15.9  15.4  20.6  23.8  21.6  31.0  39.9  30.7  26.5  21.3
  1974  18.1  12.7  12.5  23.3  34.6  25.5  57.8  76.4  55.2  59.6  42.3  33.0
  1975  26.6  22.3  18.0  19.9  26.9  24.7  25.9  53.7  57.5  48.7  51.3  29.6
  1976  20.6  14.8  13.9  13.2  14.4  17.5  14.7  38.9  37.8  41.6  33.2  25.6
  1977  17.0  13.3  13.8  19.0  20.6  46.5  60.1  52.8  30.5  23.5  18.5  14.2
  1978  12.9  11.3  13.1  14.2  17.0  35.8  40.4  39.2  40.3  33.1  30.4  32.2
  1979  18.4  13.4  14.4  15.9  17.6  15.5  16.7  23.4  27.1  29.7  16.8  12.0
  1980  14.9   7.3   8.3   8.6  12.1  20.4  29.9  27.3  29.9  21.4  19.5  16.3
  1981   9.9   6.7  11.9   8.2  19.0  18.1  27.1  40.3  27.8  19.4  15.9  12.5
  1982  10.4   6.5  10.8  10.2  14.2  15.2  13.4  14.6  16.3  14.8   8.2   9.5
  1983   6.9   3.6   4.0   6.9  10.1  15.8  19.4  17.1  30.4  28.8  23.7  21.5
  1984  13.3   8.2  11.4  12.8  10.8  14.3  22.4  44.2  38.9  30.2  20.3  16.6
  1985  11.5   7.6   8.5  12.4  12.1  19.2  23.4  38.5  29.8  24.2  25.3  30.6
  1986  24.0  13.4  11.3  12.7  16.1  21.7  39.7  27.8  26.2  36.9  25.1  25.3
  1987  19.3  13.1  14.8  14.2  16.6  16.9  29.5  31.5  28.0  23.0  17.8  17.7
  1988  12.1   7.7   8.8   8.7  12.4  19.9  21.2  23.1  22.3  18.3  25.0  22.2