1948   15.00   15.40   14.20   35.30   25.10   37.10   52.90   71.30  104.00   91.50   76.20   46.90
       1949   34.40   50.40   38.50   22.20   25.10   23.90   42.30   59.30   52.40   54.00   43.90   34.60
       1950   18.90   35.30   31.60   18.80   30.10   45.37   46.20   70.40  132.00  113.00   53.50   33.80
       1951   20.40   16.40   27.70   67.20   35.10   43.30   49.10   81.80  113.00  100.00   56.60   36.60
       1952   20.30   35.20   23.97   34.40   22.10   32.10   36.40   67.20  108.00   68.71   49.45   27.42
       1953   19.26   25.69   21.42   25.99   75.74   82.78   54.19   92.30  159.00  133.00   96.70   63.40
       1954   33.80   19.70   35.20   26.70   24.60   24.80   33.30   71.00   73.60   79.30   40.40   28.60
       1955   16.40   14.00   40.50   20.70   18.60   28.70   38.30   77.70   74.30   55.90   50.30   31.00
       1956   22.50   18.10   14.60   19.50   32.60   32.50   43.10   88.10   77.30   53.30   35.70   29.50
       1957   18.50   20.43   19.00   30.35   32.76   25.70   35.40   62.50   74.20   73.60   37.90   30.90
       1958   17.30   19.30   38.00   19.00   27.30   25.30   55.90   73.70   92.88   70.33   58.33   29.40
       1959   44.73   22.41   23.75   38.98   26.32   47.54   36.25   75.58  104.78  117.00   63.30   37.70
       1960   19.10   14.60   22.40   19.60   19.70   24.01   35.60   73.30   79.10   49.80   40.20   39.50
       1961   16.00   11.90   30.80   20.30   27.50   38.20   70.80   95.20  133.00   86.90   64.80   44.00
       1962   20.90   13.40   18.60   18.50   21.60   21.70   37.50   62.90   62.60   47.50   45.30   25.10
       1963   15.70   12.50   12.50   29.60   30.70   39.60   55.60   82.90  151.00  151.00   75.20   38.00
       1964   20.30   15.40   14.80   18.10   15.90   31.10   40.10   52.70   54.30   61.80   44.00   32.10
       1965   45.50   22.60   31.40   38.70   63.20   35.90   56.40   89.70   79.30  104.00   65.90   41.00
       1966   36.60   24.40   41.10   43.00   29.60   35.60   51.30   79.00   75.70   73.00   53.90   30.90
       1967   20.60   16.90   14.90   14.00   16.30   23.60   36.40   50.20   72.40   55.40   44.30   23.00
       1968   14.90   10.60    8.01    7.43   11.41    8.19    8.45   23.70   23.80   43.50   29.40   17.98
       1969   12.20   19.29   26.60   22.00   37.70   24.00   23.50   66.50  148.00   68.90   40.80   23.50
       1970   12.30    9.74    9.37   17.90   20.20   21.16   32.01   67.10   74.20   39.80   34.50   18.70
       1971   11.00   10.70   15.40   28.50   33.00   25.20   44.10  107.00  130.00   67.10   37.60   20.30
       1972   13.00   40.60   96.10   39.70   88.70   85.40   67.30   94.40  230.00  172.00   86.10   53.70
       1973   26.70   26.50   16.70   38.60   22.10   22.80   25.30   79.80   81.50   88.80   58.30   26.30
       1974   15.30   26.00   50.40   41.10   26.80   30.00   55.10   87.30   99.40   97.50   52.20   34.20
       1975   18.00   12.90   14.40   36.70   29.70   35.50   48.50   66.10  109.00   82.80   59.55   33.90
       1976   16.80    8.16   28.25   12.57   14.70   21.20   48.80   99.20   88.30   77.10   51.60   32.30
       1977   14.40   20.70   38.33   76.20   53.10   58.40   75.40   99.10  130.64   85.20   56.50   32.60
       1978   16.90   11.20   14.10   98.90   32.90   38.90   68.80  100.00  152.00  121.00   64.40   35.60
       1979   21.40   20.70   14.50   23.60   58.06   43.90   38.80   57.70  102.00  109.00   71.70   40.50
       1980   53.80   76.20   71.40   63.80   43.00   31.90   41.80   69.40  122.00   93.10   77.90   46.10
       1981   18.70   56.30   43.80   27.30   26.30   24.50   35.00   62.70   78.00   74.90   58.20   27.02
       1982   12.58   16.37   62.50   72.95   38.77   77.09   51.23   76.11  135.30  131.73  109.07   58.76
       1983   26.48   13.73   15.21   23.25   26.48   28.16   47.03   72.57   83.79   73.71   57.13   30.95
       1984   12.97   22.21   17.00   44.64   27.12   43.78   69.45   81.29  156.17  126.00   81.10   54.60
       1985   21.90   23.00   18.00   27.10   15.40   16.60   35.00   61.70   78.20   67.20   54.30   26.70
       1986   21.50   36.60   88.45   34.10   46.03   37.83   47.98   66.99  113.87   92.89   62.77   35.75
       1987   22.58   18.55   18.04   60.73   40.44   35.80   70.60  119.00  134.00  118.00   86.90   42.40
       1988   24.70   16.20   15.10   16.00   25.10   21.50   33.80   72.90   80.40   76.50   65.00   32.00
       1989   17.90   16.10   12.50   12.70   47.00   39.00   52.30   91.40   83.90   81.60   50.35   28.20