Data          [1]      [2]      [3]      [4]      [5]
bal. 15      18.2       30      8.4      4.5     0.72
bal. 16       3.7       28      9.6      6.9     0.93
bal. 17      0.61     83.2      7.9      1.2     0.31
bal. 18       1.5     77.4      9.4        2     0.19
bal. 19       6.5     41.3       13      6.4      1.3
bal. 20       4.9     46.5     12.7      6.6        3
bal. 21         7     38.5     12.1      9.2        2
bal. 22       4.4     41.3      9.6      5.5      1.4
bal. 23       5.3     41.8     10.9      7.6      0.7
bal. 24       3.9     38.3     10.7      8.2      1.3
bal. 25         5     41.5       13      9.1     0.55
bal. 26      13.1     32.3        9      6.3        2
bal. 27       5.9     40.4     12.2      9.9      1.4
bal. 28       7.2       41      9.2        8      1.8
bal. 29       3.7     40.1        8      7.7      1.5
bal. 30       2.8     52.6       19      4.7     0.38
geg. 1       0.52     70.1     27.3     0.59     0.11
geg. 2        1.7       54      4.1      7.1      5.2
geg. 3        4.8     28.3      7.1      7.2      0.8
geg. 4        5.1     38.6     12.8      7.6      2.9
geg. 5        1.2     65.4     24.6      1.5     0.33
geg. 6        4.4     39.3     10.5      7.7     0.69
geg. 7        6.9     41.9     16.8      6.9     0.62
geg. 8        3.4     40.1     12.3      8.7      1.4
geg. 9        5.6     39.5     14.3      8.5     0.93
geg. 10         6     41.8     14.9      6.4      3.6
geg. 11       3.3     27.8        6      6.7      2.4
geg. 12       5.3     30.4      7.2      5.6      1.3
geg. 13       6.6     43.3     12.5     10.3     0.46
geg. 14       4.8     39.1      9.3      7.6      1.1
geg. 15       5.7       32      9.1      5.5      1.3
    viso      159     1346      363      202     42.5