1961     26.85     53.58     75.28     94.72     63.56     83.72    134.60     76.32     79.86     99.90     72.46     56.58
  1962     42.49     34.53     70.06     51.44     82.10     76.52    119.43    100.60     99.40     69.95     71.35     56.78
  1963     41.96     34.91     55.70     52.95     82.69    101.39     62.15     66.68     76.92     86.87     83.71     42.78
  1964     30.98     15.43     61.73     51.36     76.96     40.20     27.26     37.67     44.84     33.42     56.84     60.01
  1965     45.27     47.50     73.63     40.60     84.84    102.44     67.40     70.57     66.28     99.94    123.58     61.02
  1966     89.98     34.51     35.18     37.46     35.05     67.77     52.80     33.51     36.35     35.74     44.11     40.85
  1967     26.15     22.73     27.58     84.07    144.45     72.62     52.90     43.85     68.96     58.86     60.11     65.88
  1968     24.87     23.71     94.94    184.57     54.79     48.01     69.95     42.22     49.14    133.14     71.36     53.04
  1969     54.06     60.09     28.46     69.48     83.63     65.13     71.46     55.90    101.36     52.05     37.68     98.76
  1970     55.88     30.56     48.67     23.09     35.25     58.69     84.99     60.14    135.04     75.08     38.50     32.51
  1971     17.26     13.70     41.98     60.43     62.33     90.93     24.17     19.18     93.13     59.20     66.38     54.05
  1972     96.72     72.86    104.21     62.01     77.71    157.64     59.90     72.74    239.50     98.51     61.15     33.44
  1973     21.67     12.15     12.72     49.00     95.16     47.39     47.80     54.94     82.39     68.95     46.68     22.30
  1974     16.46     19.30     22.14     20.16     25.41     30.77     48.16     63.18     53.37     91.22     55.93     18.18
  1975     17.11     31.11     50.44     74.66     78.37     70.30     82.42    144.92     67.55     68.85     72.86     49.34
  1976     27.11     18.88     14.76     24.05     34.75     45.45     56.15     67.02     77.72     73.47     94.02     99.50
  1977     54.26     63.23     64.29     74.57    217.36     98.43     59.85     26.36     94.35    138.58    104.95     44.25
  1978     35.67     13.25     13.48     27.30     58.77     85.92     74.70    108.12     91.94    196.62     84.42     94.54
  1979     72.73     53.07     38.30     48.77    149.51     64.53     58.10     60.54     70.06    117.31     54.47     80.22
  1980    171.02     59.34     56.40     47.99     80.50    144.87    109.00    190.40     97.45     90.87     67.72     46.44
  1981     16.95     12.13     22.83     33.86     54.19     56.21     47.84     94.30     84.29     74.55     42.35     42.66
  1982     42.34     45.04     22.71     43.71     84.79     53.85     72.80     73.87     95.47    125.23    145.10    133.69
  1983    140.75     62.98    107.36     78.25    138.45    145.53    105.99     98.23    136.42    110.30     72.12     70.57
  1984    119.81     72.36    120.75     64.07    126.50     66.17     84.40    108.04     66.59    119.68     55.48     40.09
  1985     29.70     31.26     31.97     32.69     33.42     34.15     34.87     35.61     36.34     37.06     37.79     38.52
  1986     39.26     39.96     40.66     41.39     42.12     42.84     43.57     44.31     45.04     45.76     46.49     47.22
  1987     31.29     75.49    218.29     90.18     94.16    134.24     86.08     47.60     94.24     98.57     33.63     39.86
  1988     58.37     66.58     29.66     44.93     43.69     83.03     83.69     69.58     86.28     82.03     67.63     24.38
  1989     55.38     33.51     56.28     39.60     50.37    148.11     60.94     27.51     25.23     38.51     18.53     52.37
  1990     30.09     14.84     18.05     35.35     90.12     46.60     59.44     30.44     25.99     67.71     32.28     28.01
  1991     42.20     57.58     20.08     66.13     54.72     73.31     41.19    150.74     62.97     70.67     61.35     70.14
  1992     26.77     35.25     38.94     54.94     68.32     33.05     96.83    105.90     64.49     92.69    110.12     63.75
  1993     67.87     91.47     36.57     51.52     59.42     82.73     44.13     53.71     71.36     81.13     45.80    133.23