1973     20.33      9.59     23.02     20.53     19.01     57.84     24.68     60.83     67.00     42.35     28.31     23.19
  1974     12.55     16.12     13.16     74.81     47.50     77.53    130.11    111.79     75.05    102.72     38.99     63.66
  1975     32.27     15.98     65.75     57.21     46.73    116.42     37.38     68.34     55.01    100.17     39.99     18.27
  1976     83.00     82.43     23.66     60.09     86.92     65.14     76.94     66.71     56.71     53.17     37.12     36.27
  1977     19.04     17.66     13.29     14.94     23.24     72.74     87.69     73.22     39.63     40.15     20.80     41.36
  1978     15.86     12.41      9.58     20.36     13.43     25.10    116.16     42.86     63.17     44.70     57.88     40.00
  1979     16.70     52.51    143.12     43.33     59.28     28.39     40.83    138.42    126.61    108.64    110.37     35.89
  1980     47.79     20.92     24.83     50.72     32.20     58.38     89.27     64.80     70.17     27.97     38.00     52.03
  1981     36.82     18.74     31.91     42.26     57.38    106.21    100.07    100.57     37.04     58.11    116.24     61.58
  1982     41.37     42.91     51.43     36.70     46.14     74.89     39.48     34.56     34.98     25.42     16.50     22.72
  1983     14.19      9.32      7.29     32.75     28.74     37.91     59.66     55.15     59.85    187.84    106.80    141.79
  1984     35.77     42.89     78.17     36.37     24.72     29.20     82.28     56.26     52.61     39.59     26.26     86.35
  1985     72.98     30.55     33.01     63.75     45.46     82.28     65.74     64.87    111.01     32.81     50.72     71.86
  1986    100.03     32.80     61.10     24.94     60.25     78.39     69.44    127.31     99.13     44.18     29.35     23.69
  1987     39.71     18.92     33.76     60.86     38.06     58.53     30.97     68.35     36.52     41.52     72.59     82.88
  1988     31.17     26.07     45.28     15.65     36.14     49.50     83.97    100.80     65.71     59.94     55.33     68.72
  1989    153.20     67.28     24.70     13.46     39.10    121.98    102.57     31.24     66.17    146.20     64.62     30.09
  1990     36.41     25.95     38.07     25.93     50.19     41.80     48.84    190.45     57.09     95.50    110.02     33.87
  1991     22.48     81.25     31.90     29.35     35.06     37.72     45.97    105.76     98.63     76.96     64.83     18.98
  1992     46.02     45.00     24.77     20.54     15.55     28.26     76.92    131.03     58.94     66.55     41.39    100.64
  1993     22.23     13.82     12.56     15.60     39.92    114.19     38.85     19.63     18.44     14.55     48.70     25.93