Data          [1]      [2]      [3]      [4]      [5]
bal. 16      55.9     20.5      5.6      5.6      5.8
bal. 17      56.7     20.7      5.1      5.7      5.1
bal. 18      57.9     19.7      5.3      5.5      5.1
bal. 19      57.3     18.7      5.6      5.8      5.1
bal. 20      59.6     18.2      5.7      5.8      4.2
bal. 21      54.1       21      5.2      7.3      5.7
bal. 22      52.6     23.3      5.2      5.9        6
bal. 23      54.5     22.3      4.7      5.8      5.6
bal. 24      54.5     21.6      5.2      6.3      5.4
bal. 25      56.4     19.8      6.3      6.1      5.4
bal. 26      57.3     19.5      5.2      5.3      5.3
bal. 27      57.2     19.1      5.9      5.7      5.1
bal. 28      57.6     19.6      5.5      5.2      4.9
bal. 29      56.9     18.9      6.7      5.2      4.9
bal. 30      58.3     18.9      5.8      5.3      5.3
geg. 1       56.2     20.4      5.6      5.8      5.4
geg. 2       56.7     19.3      5.8      5.8      5.8
geg. 3       57.9       19      5.4        5      4.9
geg. 4       54.3     22.1      5.1      5.7      5.6
geg. 5       55.8     20.1      5.5      5.6      5.7
geg. 6       59.4     16.8      6.6      5.8      4.7
geg. 7         56       21      4.9      5.6      5.4
geg. 8       56.3     21.5      4.9      4.9      5.8
geg. 9       55.6     21.1      4.9        6      4.9
geg. 10      57.1     20.5      5.3        6      4.9
geg. 11      56.3       19      6.1      6.6      5.4
geg. 12      55.5     20.2      6.2      6.2      5.1
geg. 13        56     20.7        5      6.3      5.2
geg. 14      56.1     19.7        6      5.9        5
geg. 15      56.8     19.9      5.9      5.9      4.9
geg. 16        58     19.1      5.3      5.7      4.6