Data          [1]      [2]      [3]      [4]      [5]
bal. 16      82.9      8.6      6.9      1.3     0.28
bal. 17        83      9.4      6.4     0.96     0.27
bal. 18      80.1     11.3      6.7      1.6     0.31
bal. 19      82.5      8.7      6.9      1.5     0.38
bal. 20      81.3     10.4      6.1      1.7     0.63
bal. 21      79.1     11.1      8.2      1.3     0.31
bal. 22      79.8     10.9      7.2      1.8     0.33
bal. 23      80.5      9.2      8.7      1.1      0.4
bal. 24      79.8       11      7.4      1.3     0.43
bal. 25      79.8       11      7.4      1.4     0.34
bal. 26      77.8     12.1      8.5      1.1     0.53
bal. 27      79.7     10.7      7.1      1.8     0.69
bal. 28      77.8     12.8      7.1        2     0.33
bal. 29      79.7      9.8      8.2      1.9     0.42
bal. 30      78.9     11.3      7.7      1.9     0.17
geg. 1       82.5      9.1      6.5      1.4     0.55
geg. 2       81.1      9.5      7.5      1.2     0.74
geg. 3       79.8     11.1      7.2      1.4     0.42
geg. 4       79.1     11.7      7.1      1.8     0.35
geg. 5       79.3     10.8      7.5      2.2     0.32
geg. 6       78.8     11.3      7.6      1.9     0.46
geg. 7       79.6      9.9      8.3      1.7     0.41
geg. 8       79.4     11.2      6.7      2.3     0.41
geg. 9       77.9     12.5      7.7      1.4     0.54
geg. 10      79.4     10.7      7.5      2.2     0.19
geg. 11      79.6     10.2      8.3      1.4     0.43
geg. 12        80     10.3      7.2      2.1     0.46
geg. 13      79.5     10.7      7.3      2.2     0.32
geg. 14      78.8     10.7      8.7      1.3     0.47
geg. 15      78.3     11.2      8.1        2     0.41
geg. 16      80.1     10.7        7        2     0.18