Data          [1]      [2]      [3]      [4]      [5]
bal. 15      73.3       10      3.3       10        0
bal. 16      65.6     12.5     15.6      6.2        0
bal. 17      61.8     14.7      8.8      8.8        0
bal. 18      72.4      6.9      6.9     13.8        0
bal. 19        65        5       10       10        0
bal. 20      46.7     16.7     13.3       10      3.3
bal. 21      59.5     14.3     14.3      7.1        0
bal. 22      70.6     14.7      2.9      5.9        0
bal. 23      61.1     16.7      8.3      8.3        0
bal. 24      58.6     17.2     17.2      3.4      3.4
bal. 25      55.9     17.6     11.8     11.8        0
bal. 26      69.7     15.2      6.1      6.1        0
bal. 27      55.2     17.2     17.2      6.9        0
bal. 28      65.4     15.4      7.7      3.8      3.8
bal. 29      55.6      7.4      7.4     14.8        0
bal. 30      60.6      9.1     12.1      6.1        0
geg. 1       51.9        0     18.5     18.5        0
geg. 2       61.5     15.4     15.4      3.8        0
geg. 3       51.7     13.8     13.8     10.3        0
geg. 4       56.2      9.4     18.8      3.1        0
geg. 5       53.6     28.6      7.1      3.6        0
geg. 6       61.1     16.7     22.2        0        0
geg. 7         69     13.8     10.3      6.9        0
geg. 8       54.3     14.3     11.4     11.4        0
geg. 9         60        8       12       12        0
geg. 10      51.4     11.4     17.1      8.6        0
geg. 11      65.6      9.4      3.1     12.5        0
geg. 12      65.8     15.8      7.9      5.3        0
geg. 13      62.5     12.5     12.5        0        0
geg. 14      51.7     24.1     13.8      6.9        0
geg. 15      55.2     24.1      6.9      3.4        0
    viso     1868      428      354      240     10.6