Data          [1]      [2]      [3]
bal. 2       26.1     73.9        0
bal. 3         30     66.7      3.3
bal. 4         50       50        0
bal. 5         37       63        0
bal. 6       24.1     75.9        0
bal. 7       25.8     74.2        0
bal. 8       45.9     54.1        0
bal. 9       42.3     57.7        0
bal. 10      44.1     55.9        0
bal. 11      15.4     84.6        0
bal. 12      27.8     66.7      5.6
bal. 13      27.6     72.4        0
bal. 14      12.5     87.5        0
bal. 15      25.8     74.2        0
bal. 16        25       75        0
bal. 17      28.6     71.4        0
bal. 18      44.4     55.6        0
bal. 19      34.6     61.5      3.8
bal. 20      38.5     61.5        0
bal. 21      27.8     72.2        0
bal. 22      36.4     59.1      4.5
bal. 23      28.1     71.9        0
bal. 24      36.8     63.2        0
bal. 25      40.9     59.1        0
bal. 26      23.8     76.2        0
bal. 27      29.4     70.6        0
bal. 28        13       87        0
bal. 29      38.5     61.5        0
bal. 30      31.4     68.6        0
geg. 1       30.4     69.6        0
geg. 2       23.5     70.6      5.9