Data          [1]      [2]      [3]      [4]
bal. 6       91.5      4.9      2.1      1.4
bal. 7       91.7      4.9      2.1      1.3
bal. 8       91.6        5      2.1      1.3
bal. 9       91.5        5      2.1      1.3
bal. 10      91.5      4.9      2.1      1.4
bal. 11      91.4        5      2.1      1.5
bal. 12      91.5        5      2.1      1.5
bal. 13      91.5        5      2.1      1.5
bal. 14      91.7      4.9      2.1      1.4
bal. 15      91.6        5        2      1.4
bal. 16      91.8      4.8        2      1.4
bal. 17      91.9      4.7        2      1.4
bal. 18      91.6      4.9        2      1.5
bal. 19      91.5      4.9      2.1      1.5
bal. 20      91.3      4.9      2.2      1.6
bal. 21      91.2      4.9      2.5      1.5
bal. 22      90.6      5.3      2.6      1.6
bal. 23      90.5      5.3      2.6      1.6
bal. 24      90.6      5.1      2.6      1.6
bal. 25      90.4      5.2      2.6      1.7
bal. 26      90.3      5.3      2.6      1.7
bal. 27      90.3      5.3      2.7      1.7
bal. 28      90.4      5.3      2.7      1.6
bal. 29      90.3      5.5      2.6      1.6
bal. 30      90.4      5.6      2.5      1.6
geg. 1       90.8      5.3      2.5      1.4
geg. 2       91.1      5.1      2.5      1.3
geg. 3       91.4        5      2.4      1.2
geg. 4       91.5      4.9      2.4      1.2
geg. 5       91.9      4.8      2.1      1.2
geg. 6       92.2      4.6        2      1.2