Data          [1]      [2]      [3]      [4]      [5]
bal. 18        60        5        0        5        5
bal. 19        25     16.7     33.3        0      8.3
bal. 20        75     12.5        0        0        0
bal. 21        50      5.6     11.1        0        0
bal. 22      68.2        0      9.1        0        0
bal. 23      47.8        0      8.7      8.7        0
bal. 24      66.7        0        0        0        0
bal. 25      54.5      4.5     13.6        0        0
bal. 26      45.5        0        0        0        0
bal. 27      62.5        0        0        0      6.2
bal. 28      44.4        0     11.1        0        0
bal. 29      58.3        0        0        0        0
bal. 30      58.3      8.3      8.3        0        0
geg. 1       54.5        0        0     18.2        0
geg. 2       66.7     11.1        0        0        0
geg. 3       66.7        0     16.7        0        0
geg. 4         50     16.7        0        0        0
geg. 5       35.3      5.9      5.9        0      5.9
geg. 6       51.9      3.7      7.4      3.7        0
geg. 7       44.4     11.1      5.6      5.6        0
geg. 8         30       15        5        0        0
geg. 9       61.5     15.4      7.7        0        0
geg. 10      55.6     11.1        0        0        0
geg. 11        50       10        0        0        0
geg. 12      53.3      6.7        0        0        0
geg. 13        50        5        5        0        0
geg. 14      48.1      3.7     14.8        0      3.7
geg. 15        50        5        5        0        5
geg. 16      37.5      6.2      6.2        0     12.5
geg. 17      57.1     14.3      7.1        0      7.1
geg. 18      61.5     15.4        0        0        0