Data          [1]      [2]      [3]
bal. 10         0     66.7        0
bal. 11      16.7       50     16.7
bal. 12        40       50        0
bal. 13      36.4     54.5        0
bal. 14      37.5       50        0
bal. 15      22.2     44.4        0
bal. 16      33.3       50        0
bal. 17        25       50        0
bal. 18      14.3     85.7        0
bal. 19      22.2     77.8        0
bal. 20      33.3     33.3        0
bal. 21      12.5       75        0
bal. 22      28.6     57.1        0
bal. 23      16.7       50        0
bal. 24        25     33.3        0
bal. 25        25       50        0
bal. 26         0      100        0
bal. 27      33.3     66.7        0
bal. 28      22.2     77.8        0
bal. 29      28.6     71.4        0
bal. 30      41.2     41.2        0
geg. 1       15.4     61.5      7.7
geg. 2         25       75        0
geg. 3       33.3       50        0
geg. 4         25       25        0
geg. 5         30       70        0
geg. 6         25       75        0
geg. 7       28.6     57.1        0
geg. 8          0     85.7        0
geg. 9       16.7     83.3        0
geg. 10        10       80        0
    viso      723     1898     24.4