I nomi delle colonne:
[1] - 1 sessione
[2] - 2 sessioni
[3] - da 3 a 5 sessioni
[4] - da 6 a 10 sessioni
[5] - più di 10 sessioni
Data          [1]      [2]      [3]      [4]      [5]
20 ott         92      7.2      0.8        0        0
27 ott       90.6      7.9      1.6        0        0
3 nov        92.2      5.8      1.2     0.82        0
10 nov       89.6        8      2.4        0        0
17 nov       90.2      7.5      2.3        0        0
24 nov       89.6      7.6      2.8        0        0
1 dic        89.7      6.9        3     0.49        0
8 dic          88     10.2      1.8        0        0
15 dic       92.4      5.8      1.8        0        0
22 dic       92.6      6.9        0     0.57        0
29 dic       89.8      8.2        2        0        0
5 gian       94.3      4.7     0.94        0        0
12 gian      92.6      6.7        0     0.67        0
19 gian      95.6      3.6     0.73        0        0
26 gian      88.9     10.1        1        0        0
2 feb        90.5      8.9     0.56        0        0
9 feb        90.7        7      2.3        0        0
16 feb       89.7      6.7      3.6        0        0
23 feb         90      8.3      1.7        0        0
2 mar        92.6      6.4     0.99        0        0
9 mar        90.9      9.1        0        0        0
16 mar       95.2      4.8        0        0        0
23 mar       93.9        5      1.1        0        0
30 mar       90.2      8.2      1.6        0        0
6 apr          95      3.6      1.4        0        0
13 apr       93.5      3.9      2.7        0        0
20 apr         96      3.3     0.72        0        0
27 apr       96.5      2.4        1        0        0
4 mag        90.6      7.1      2.4        0        0
11 mag       94.5      4.3      1.2        0        0
12 mag         95        5        0        0        0