1948    8.05    36.70    50.00   100.00    50.90    84.00    82.80    81.60    66.70   30.50    19.20   19.30
       1949   28.90   180.00    70.20    30.60    25.70    23.20    30.20    25.70    28.70   15.30     9.07    7.18
       1950   30.62   119.28    77.19    41.86   105.35    63.23    55.03   112.67    62.96   76.45    23.05   15.45
       1951   10.83    15.39   176.90   193.01    77.21   108.77    57.48    50.16    45.74   30.90    24.21   18.96
       1952    6.75    42.05    38.29    44.11    30.37    31.83    35.38    22.80    20.35   18.93    10.24    5.98
       1953   10.07    96.43    46.29    92.60   154.95   215.00    58.20    86.88    74.03   33.67    20.08   12.54
       1954   15.64    28.71    85.23    57.02    57.37    39.60    45.14    55.17    44.65   25.53    12.85   12.20
       1955   15.36    25.12   105.70    32.19    47.72    51.04    43.38    40.87    37.98   32.81    11.62   18.42
       1956   21.24    44.72    20.88   100.98    63.94    39.26    49.98    51.51    32.49   15.13     9.60    6.52
       1957    5.48    43.40    29.46    45.87    94.53    43.00    41.81    53.77    45.66   17.01     9.84    8.97
       1958    8.07    46.04    86.43    90.67    95.77    61.28    56.59    68.62    32.15   22.28    12.49    7.98
       1959   88.03    80.87    48.32   114.39    55.10   104.73    54.50    69.00    46.30   27.70    12.30    8.13
       1960    5.16    38.00    56.30    48.50    46.00    34.70    54.60    56.20    26.40   12.10     4.60   39.60
       1961   14.30     8.56    26.30    89.99    33.40   148.00    96.80    72.30    62.70   38.30    22.70    4.11
       1962    4.12     5.02     5.39    41.80    31.30    29.90    36.70    28.90    29.20    6.18     5.04    4.34
       1963    6.16    14.30    21.80    76.90    94.80    93.80    77.80   144.00   173.00   46.10    19.00   10.40
       1964    5.87     5.15    14.10    25.00    31.60    39.30    39.20    34.10    34.00   17.20    17.40   11.10
       1965    5.39    38.50    22.10   163.00   119.29    48.19    79.90    31.30    56.60   33.80    13.60    9.58
       1966    1.15    66.40   265.00   112.00    67.20    63.90    63.40    72.90    82.50   47.70    25.30   10.60
       1967    5.93    37.10    22.87    29.60    38.40    54.80    71.00    68.00    38.40   16.90    10.20    8.85
       1968    5.89     4.45     5.61     7.31    16.60    18.60    22.90    28.00    22.80   16.00     6.69    4.80
       1969   12.10    58.50   140.00    79.60    98.20    51.40    41.30    47.90    43.40   21.80    12.10    7.61
       1970    4.08    11.10    52.30    73.60    72.00    43.90    55.20    60.30    52.50   25.30    13.20    7.28
       1971    3.18    40.50    41.30   100.00    89.70    51.40    66.90    55.50    40.40   20.10    10.60   12.70
       1972    7.59   159.19    16.75    69.26   131.19   107.67    77.90    93.02   104.20   28.90    16.60    9.81
       1973    6.02    49.70   108.90    81.84    46.80    38.16    52.41    50.40    31.20   23.41     9.51    5.75
       1974    3.10    53.80   124.00    53.40    33.40    36.85    43.01    32.30    36.00   20.20    20.10    6.84
       1975   18.50    56.00   186.00    83.27    43.97    42.70    47.40    60.60    55.30   29.53    14.00    6.51
       1976    4.15     5.82    66.80    22.20    27.40    31.20    69.10    59.30    34.60   17.30     8.17    4.88
       1977    9.59    26.80    33.46   140.00    89.60    54.70    82.10    82.20    60.80   25.00    13.90    7.37
       1978    4.17    30.00    51.30   173.00    46.50    83.50   101.00    99.40    63.70   29.70    13.80    7.07
       1979    4.99    28.80    15.60    33.98   180.18    97.15    54.90    62.30    58.10   23.00    20.20   15.10
       1980  102.00   157.00   117.00    96.84    75.50    36.40    38.30    28.42    38.10   22.00    11.30    8.33
       1981   11.70   184.54    65.66    64.20    71.80    47.30    34.60    30.50    19.90   12.50     9.79    6.57
       1982    6.27    42.90   114.17   132.23    73.77    94.90   113.00    71.10    78.80   47.00    23.80   10.40
       1983    8.19    13.60    58.90    78.50    54.90    45.80    50.30    51.60    30.60   14.60     8.63    6.13
       1984    5.97    33.80    50.30   153.00    58.60    79.80    86.60    78.10    72.50   45.20    19.70   11.30
       1985   13.90    41.80    41.70    90.80    27.20    45.40    65.80    59.80    27.90   12.80     9.35    7.10
       1986   27.80   124.00   182.15    55.80    81.60    41.40    42.13    91.35    48.97   17.60    12.91    8.21
       1987    6.73    16.35    31.82   137.25    88.26    66.90    87.18    56.22    30.90   19.63    10.76    7.93
       1988    6.94    15.09    52.15    61.42    98.17    44.74    45.01    45.58    32.45   18.86    10.75    5.17