Data          [1]      [2]      [3]      [4]      [5]
bal. 13      13.5     20.5     16.6     12.7      9.3
bal. 14         0     34.5     13.9      9.6     13.3
bal. 15      11.3     26.9     14.1     10.1      9.7
bal. 16         0     35.6       16       12     12.7
bal. 17      11.4     34.4     12.7      8.2      7.8
bal. 18         0     37.3     16.7     11.5      4.3
bal. 19         0     25.9     18.5     11.2        8
bal. 20         0     28.3       16     14.6     10.9
bal. 21      12.5     26.8       14     11.4      9.2
bal. 22         0     26.7     10.6      8.6        8
bal. 23      11.8     26.5     13.4      8.2     13.3
bal. 24      12.7     25.7     13.5      9.9       15
bal. 25         0       34     16.7     12.4      9.9
bal. 26      13.4     26.9       15      9.6     10.5
bal. 27        14     20.9     15.9      9.9     11.1
bal. 28         0     28.5     14.9       11       15
bal. 29      11.5     28.5     12.1      9.9     13.1
bal. 30         0     35.7     16.4     10.4      9.8
geg. 1       15.2     27.9     15.1       11      6.9
geg. 2          0     24.6       18     16.7      8.7
geg. 3         15     22.6     15.7     11.4      8.5
geg. 4          0     33.3     18.4     13.1      8.3
geg. 5          0     34.7       17      9.7      9.2
geg. 6       11.7     32.8     13.9      7.7       10
geg. 7       12.2     31.6     13.5      8.9     12.5
geg. 8          0     31.2     18.2     12.3      7.7
geg. 9       18.7     23.9       15       11      5.2
geg. 10         0     26.6     19.2       16      8.6
geg. 11      16.7     19.3     17.9      9.4      9.2
geg. 12      11.8     33.4       14     10.4      7.2
geg. 13      13.3     29.2     14.5      9.5      9.5
    viso      227      894      478      338      302