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]
27 ott       86.1      7.4      6.5        0        0
3 nov        93.9      5.2     0.87        0        0
10 nov       86.3       11      2.7        0        0
17 nov       84.9     13.2      1.9        0        0
24 nov         91      7.5      1.5        0        0
1 dic        90.7      7.4      1.9        0        0
8 dic          88       10        2        0        0
15 dic       91.6      7.1      1.3        0        0
22 dic       85.7     12.7      1.6        0        0
29 dic       71.7     26.1      2.2        0        0
5 gian       93.8      6.2        0        0        0
12 gian      88.1      7.1      4.8        0        0
19 gian      69.7     27.3        3        0        0
26 gian        92        8        0        0        0
2 feb        84.6      8.4      4.6      1.3        1
9 feb          85      9.3      4.4      1.1     0.18
16 feb       94.2      5.2     0.58        0        0
23 feb       97.4      2.6        0        0        0
2 mar        83.3     16.7        0        0        0
9 mar        85.7     11.9      2.4        0        0
16 mar         95        5        0        0        0
23 mar       76.9     17.9      5.1        0        0
30 mar       63.3       20     16.7        0        0
6 apr        85.2     14.8        0        0        0
13 apr       85.3     11.8      2.9        0        0
20 apr       80.8     15.4      3.8        0        0
27 apr       79.3     17.2      3.4        0        0
4 mag        86.4     13.6        0        0        0
11 mag       84.2     10.5      5.3        0        0
18 mag       69.2     30.8        0        0        0
19 mag       33.3     66.7        0        0        0