Data          [1]      [2]      [3]      [4]      [5]
bal. 16      16.8     19.8     16.8      8.9     0.99
bal. 17      22.7     17.5     16.5      3.1      2.1
bal. 18      19.8     26.7      9.3      5.8      3.5
bal. 19      12.7     28.2        7      9.9        0
bal. 20      20.8     22.2     16.7      6.9      1.4
bal. 21      23.7     21.6     20.6      5.2      3.1
bal. 22        25     19.8     15.5        6      2.6
bal. 23        20     21.8     17.3      9.1      1.8
bal. 24      22.9     18.3     19.3      7.3     0.92
bal. 25      24.2     17.2     11.1     11.1        4
bal. 26       8.2     24.7     11.8      5.9      1.2
bal. 27      22.4     14.5     11.8      6.6        0
bal. 28      21.8     17.8     14.9      9.9     0.99
bal. 29      20.3       19     12.7      8.9      1.3
bal. 30      16.5     16.5     19.8      8.8      2.2
geg. 1       10.4     25.4     16.4     10.4        0
geg. 2       14.7     17.3       20      5.3      1.3
geg. 3       18.5     22.2     16.7      7.4      1.9
geg. 4       16.1     34.5      9.2     10.3      1.1
geg. 5       17.9     22.6     14.3     10.7      3.6
geg. 6        9.7     21.4     18.4      9.7     0.97
geg. 7       24.5     16.7     13.7      7.8        2
geg. 8        9.7     17.7     19.4     11.3      1.6
geg. 9       10.2     24.5     14.3      6.1        2
geg. 10      11.5     16.4     21.3      6.6      1.6
geg. 11      13.8     32.3     13.8      3.1      3.1
geg. 12      21.8     19.5     10.3     12.6      2.3
geg. 13      19.1     21.8     15.5       10      1.8
geg. 14      14.9     21.3     18.1      5.3      4.3
geg. 15        16     22.2     12.3      7.4      2.5
geg. 16       7.4     23.5     12.3     12.3      3.7
    viso      534      665      467      250     59.8