Data          [1]      [2]      [3]      [4]      [5]
bal. 19      41.9     32.3      9.7      3.2      6.5
bal. 20      56.7       20       10      3.3      6.7
bal. 21      37.2     25.6     18.6      4.7        7
bal. 22        34     31.9     10.6        0     12.8
bal. 23      32.6     23.9     15.2      2.2     10.9
bal. 24      29.8     27.7      8.5      6.4      6.4
bal. 25      34.1     24.4     14.6      2.4      7.3
bal. 26      41.4     24.1     13.8        0     10.3
bal. 27      35.3     17.6     17.6      2.9      2.9
bal. 28      35.1     21.6     16.2      2.7      8.1
bal. 29        30     22.5     17.5      2.5       10
bal. 30      48.3     20.7      6.9        0     10.3
geg. 1       11.8     41.2     11.8        0     17.6
geg. 2          0     35.7     28.6        0     14.3
geg. 3          0     29.4     29.4     11.8     11.8
geg. 4          0     31.2     31.2     12.5     12.5
geg. 5          0     47.8     21.7        0      8.7
geg. 6          0     34.4     34.4      3.1     15.6
geg. 7          0     39.1     39.1        0      8.7
geg. 8          0     30.8     46.2      3.8     11.5
geg. 9         30       15       30        5        5
geg. 10        30       35       20        5        5
geg. 11        25       35       20        5       10
geg. 12        15       40       25        0       15
geg. 13       6.5     45.2     16.1      3.2     16.1
geg. 14      10.8     35.1     16.2      5.4     13.5
geg. 15      11.1     11.1     33.3        0     25.9
geg. 16        10       45       15        0       10
geg. 17       9.5     23.8     33.3      4.8      9.5
geg. 18      17.6     29.4     35.3      5.9      5.9
geg. 19      17.9     33.3     17.9        0     12.8