Data          [1]      [2]      [3]      [4]      [5]
bal. 11      27.4     11.3     16.1     12.9      9.7
bal. 12      20.8     10.4     20.8     14.6     10.4
bal. 13      26.1     26.1     10.9     10.9      6.5
bal. 14      39.6     11.3      9.4      3.8      7.5
bal. 15      28.4       23     20.3      4.1      6.8
bal. 16      14.6     19.5     31.7     19.5      4.9
bal. 17      12.5     12.5     21.4     12.5     14.3
bal. 18      17.5     17.5     31.6     10.5        7
bal. 19      29.4     15.7     29.4      3.9      7.8
bal. 20      28.9     22.2     17.8     11.1     11.1
bal. 21      29.3       19     15.5     10.3     10.3
bal. 22      18.2       20     23.6     16.4     10.9
bal. 23      26.8     19.6     19.6      5.4     17.9
bal. 24      30.8     15.4     23.1      9.6      5.8
bal. 25      34.5     10.9     23.6      3.6      7.3
bal. 26      31.1      8.2     14.8     16.4      8.2
bal. 27      22.4     15.5     24.1      6.9      8.6
bal. 28      22.6     14.5     22.6      9.7     14.5
bal. 29      36.4     14.5     16.4     10.9      3.6
bal. 30      17.9     16.1       25     12.5     10.7
geg. 1       23.9     19.6     26.1      6.5       13
geg. 2       25.5       20     23.6      7.3      9.1
geg. 3       31.7     14.6     19.5     14.6      7.3
geg. 4       25.6     12.8     20.5      7.7     12.8
geg. 5       22.4     16.3     30.6      8.2      8.2
geg. 6         30       20       15      8.3       10
geg. 7       18.6     18.6     30.2      4.7        7
geg. 8       30.8     10.3     20.5     12.8      5.1
geg. 9       26.3     13.2     23.7     13.2     10.5
geg. 10      30.6     12.2     22.4      6.1      8.2
geg. 11      31.2     20.8     14.6      8.3     10.4
    viso      812      502      665      303      286