Data          [1]      [2]      [3]      [4]      [5]
bal. 13      61.6     15.1      8.9      5.6      3.6
bal. 14      56.1     15.4      8.7      8.3      5.2
bal. 15      58.8     15.2        8        7        5
bal. 16      60.5       16      9.3      4.1      5.3
bal. 17      57.7     18.2      8.4      4.7      4.4
bal. 18      58.9     15.7      9.7      4.7        5
bal. 19      63.5       12      9.5      4.6      4.6
bal. 20      60.3     15.1     10.4      2.3      5.9
bal. 21      59.4     15.2     10.4      3.2      5.3
bal. 22      58.3       17      8.3      6.1        4
bal. 23        57     18.6      5.6      6.2      7.9
bal. 24      65.3     13.3      9.1      4.7      3.7
bal. 25      58.8     17.4      8.4      4.7      4.6
bal. 26      57.2     19.1      8.9      4.5        5
bal. 27      59.5     17.1      9.3      4.4      5.3
bal. 28      61.3     14.7      9.2      4.4      4.7
bal. 29      64.6     13.8      7.5      5.2      4.7
bal. 30      59.3     14.7     11.4      3.8      4.8
geg. 1       63.2     12.9      8.7      3.3      5.7
geg. 2         65     11.8     10.7      3.3      4.2
geg. 3         60     15.2        8      5.2      4.8
geg. 4       59.6     16.7     10.4      4.4      3.3
geg. 5       60.5       17      8.8      4.7      2.2
geg. 6       59.6     16.8      9.6      4.6      4.9
geg. 7       59.6     17.8      7.7      6.9      4.5
geg. 8       60.5     18.2      7.6      5.1        4
geg. 9       57.9       20      7.9        5      3.7
geg. 10      59.5     16.1      9.3      4.9      4.8
geg. 11      63.1     16.3      8.3      3.4      3.5
geg. 12      64.2     13.4      8.5      4.2      4.3
geg. 13      59.4     15.8      6.5        4      5.5
    viso     1870      492      273      148      144