Data          [1]      [2]      [3]      [4]      [5]
bal. 7         68        6        2        0        0
bal. 8       37.4      1.6        0        0        0
bal. 9       62.6        0        0      2.2        0
bal. 10      68.4      1.3      1.3      2.5        0
bal. 11        60      4.4        0      2.2        0
bal. 12      87.6        0     0.43        0        0
bal. 13      99.5    0.052    0.026    0.026        0
bal. 14      60.9     0.91        0     0.91        0
bal. 15      60.6      1.4      1.4      1.4        0
bal. 16        78        0        0        4        0
bal. 17      66.7        0      1.7        5        0
bal. 18      68.2        0        0      1.5        0
bal. 19      39.6        0      2.1      8.3        0
bal. 20      57.4      4.3        0      2.1        0
bal. 21      63.9      4.9        0        0        0
bal. 22      55.6      7.4        0        0        0
bal. 23      42.6      6.4        0      4.3        0
bal. 24      60.9      1.6      3.1      3.1        0
bal. 25      54.7      3.1        0      1.6        0
bal. 26      58.3      3.3      1.7      1.7        0
bal. 27      41.2      4.4      4.4        0        0
bal. 28      69.9      3.3     0.81        0        0
bal. 29      51.2        0      3.8        5        0
bal. 30      88.2     0.44     0.44        0        0
geg. 1       98.8    0.036     0.11     0.11        0
geg. 2       68.9        0      3.3        0        0
geg. 3       59.6      2.9      3.8      1.9        0
geg. 4         50      3.1        0        0        0
geg. 5       97.6     0.31        0      0.1        0
geg. 6       63.5        0        0      1.6        0
geg. 7       67.7      4.2        0      3.1        0
    viso     2007     65.3     30.3     52.7        0