1948    8.83   14.60   27.90   52.60   31.90   44.90   32.50   12.00    8.36    5.71    5.52    9.73
       1949    8.38   39.90   78.60   27.80   16.10   10.90    6.64    5.35    4.31    3.62    2.77    3.09
       1950    6.93   38.20   70.90   32.20   58.20   55.00   20.40   17.10    8.76    8.38    7.43    5.81
       1951    4.39   33.60   89.60   70.20   40.30   28.10   19.90   15.20   10.10    5.81    5.01   10.80
       1952    6.06   16.50   28.90   35.50   27.80   20.50   20.10   10.40    5.88    9.84    6.75    5.24
       1953    6.25   37.60   32.40   91.80   79.30   77.30   30.50   12.50    5.80    4.43    4.08    3.54
       1954    6.70   14.00   49.10   88.80   82.80   35.10   15.50    8.54    7.37    4.35    5.11    3.99
       1955    4.91   10.30   35.20   26.70   26.60   28.80   11.60    6.22    7.29   14.40    4.81   12.60
       1956   17.20   40.90   31.10   45.30   44.40   27.40   14.70   10.50    5.70    3.05    2.11    2.49
       1957    3.19   13.60   29.60   61.10   63.40   38.50   19.70   13.40   11.70    5.13    2.82    2.60
       1958    5.40   42.90   93.90   74.80   44.20   34.70   20.90   16.80    8.34    8.07    6.25    5.30
       1959   30.70   35.20   45.60  111.00   44.00   51.40   22.60   14.20    7.50    6.25    3.99    2.61
       1960    2.38    6.35   33.20   52.40   36.30   29.70   32.20   14.80    8.31    6.57    3.52    5.87
       1961    6.37   10.80   36.30   89.60   52.40   66.60   35.60   15.20    7.40    4.16    3.21    2.54
       1962    4.33    6.28   24.20   22.60   35.40   26.90   18.00    6.76    4.69    2.52    3.30    3.43
       1963    3.96    8.84   19.20   48.40   76.60   67.30   20.30   22.50   11.50    5.53    4.86    4.82
       1964    2.25    6.45   20.20   21.60   35.40   34.60   16.00   10.00   32.30   18.90   13.00    8.79
       1965    9.67   20.90   71.40   68.50   84.00   25.30   20.10   18.60   25.90   10.20    5.68    5.26
       1966    8.64   12.90   52.90   81.60   36.10   33.80   16.80   10.30   16.40   11.60    9.14    6.53
       1967    5.67   17.10   30.40   45.70   37.60   35.00   18.30   12.40    8.29    4.14    3.56    2.68
       1968    3.01    5.43   10.70   14.40   16.00   20.70   17.00   14.80   10.40    5.90    5.23    4.50
       1969    6.62   19.90   63.70   45.50   61.90   28.20   23.30   19.60   11.80    7.89    6.20    6.05
       1970    6.83   12.20   35.20   42.50   51.20   25.70   19.00   15.90   12.20    9.02   11.50    9.90
       1971    8.57   19.60   26.10   59.70   44.40   26.60   19.60   12.40   13.50    8.27    6.23    5.29
       1972    6.93   38.70   76.60   43.00   76.50   42.20   39.20   24.10   12.30    8.33    6.53    7.00
       1973    7.03   17.00   31.20   41.10   26.80   19.90   30.30    9.83    8.03    7.12    7.25    8.46
       1974    5.27    8.56   49.40   33.90   25.20   20.70   17.10   13.70    8.10    5.44    4.57    2.65
       1975    6.48   24.00   39.50   47.20   30.50   21.60   18.30   16.10   10.60    5.83    3.59    2.46
       1976    1.35    2.92   32.80   19.60   20.30   15.90   31.80   14.90    9.90    6.16    3.90    3.73
       1977    3.06   21.80   30.40   71.70   44.40   29.30   26.70   22.20   13.90    5.97    3.90    3.22
       1978    2.86    8.37   17.60   89.40   28.60   37.40   31.60   26.60   11.60    6.89    5.35    4.23
       1979    4.61    8.96    8.86   19.30   50.10   44.00   24.10   22.90   19.60    8.29    7.16    5.94
       1980   10.40   49.80   63.50   57.40   42.80   18.50   12.50    8.72    6.91   16.20    8.61    6.24
       1981    7.97   65.80   45.00   46.40   31.20   18.70   11.00    7.83    5.88    5.52    5.55    6.16
       1982    1.29   18.00   40.70   65.40   33.90   39.10   32.20   19.10    9.39    5.61    4.60    4.16
       1983    4.96    8.48   25.30   36.20   25.90   21.70   15.20    8.18    4.88    4.17    3.65    3.40
       1984    3.42   32.90   32.10   71.50   29.20   23.80   28.80   28.60    9.74    9.38    6.75    5.86
       1985    5.78   17.60   21.70   41.90   15.10   15.30   16.60   13.70    6.53    4.34    3.84    3.82
       1986    7.29   22.20   69.40   24.50   38.50   26.00   15.50   19.20   16.20    6.66    4.99    4.76
       1987    3.99    7.32   19.50   40.70   47.50   24.40   15.70    9.77    4.83    3.88    3.71    3.54
       1988    3.43    3.47    8.38   15.40   39.60   23.70   14.40    9.59    4.94    4.44    3.51    3.61