Data          [1]      [2]      [3]      [4]      [5]
bal. 11      32.4     16.8      7.6      2.7      2.6
bal. 12      30.2     17.9      7.2      2.9      2.1
bal. 13      31.7     16.7      7.2      2.9      2.3
bal. 14      33.1     16.2      7.9      2.6      2.5
bal. 15      32.3     15.9      7.4      2.6      2.5
bal. 16        32     15.7      7.4      2.6      2.5
bal. 17      32.6     16.1      7.3      2.4      2.3
bal. 18      32.5     16.4      7.3      2.6      2.2
bal. 19      30.9     15.4        6      2.7      1.7
bal. 20      30.1     14.7      6.6      2.8      2.1
bal. 21      32.3     16.4      7.7      2.7      2.5
bal. 22        32     15.9      7.9      2.6      2.6
bal. 23      32.2     16.6      7.5      2.6      2.5
bal. 24        32     16.7      7.6      2.6      2.5
bal. 25      32.3     16.4      7.2      2.6      2.5
bal. 26        29     16.8      6.1      2.9        2
bal. 27      27.8     16.5      6.8      3.1      2.3
bal. 28      32.4     15.9      7.3      2.7      2.6
bal. 29        32     15.7      7.2      2.6      2.5
bal. 30      31.4     16.2      6.8      2.8      2.4
geg. 1       32.4     16.5      5.8      2.7      1.9
geg. 2       31.3     15.1      6.3      2.9      2.1
geg. 3       32.1     16.1        6      2.8      2.1
geg. 4       30.3     16.6      6.3      3.3      2.3
geg. 5       33.7     16.3      6.9      2.7      2.6
geg. 6       33.4     16.4      6.5      2.7      2.4
geg. 7       32.8     14.5      6.6      2.9      2.4
geg. 8       31.3     15.5      5.9      3.1      2.1
geg. 9       32.1     15.9      5.5      3.1      2.1
geg. 10        31     12.6      6.3      3.1      2.1
geg. 11        31     12.1      6.7      3.3      2.4
    viso      983      493      213     86.4     71.9