I nomi delle colonne:
[1] - 1 visione
[2] - 2-3 visione
[3] - da 4 a 7 visioni
[4] - da 8 a 20 visioni
[5] - da 21 a 50 visioni
Data          [1]      [2]      [3]      [4]      [5]
6 apr           1        0        0        0        0
7 apr           2        0        0        0        0
8 apr           1        0        0        0        0
9 apr           1        0        1        0        1
10 apr          2        0        1        0        0
11 apr          0        0        0        1        0
12 apr          2        0        1        0        0
13 apr          1        0        1        0        0
14 apr          3        1        1        0        0
15 apr          1        1        1        0        0
16 apr          1        1        1        1        0
17 apr          4        3        0        0        0
18 apr          1        0        0        0        0
19 apr          3        0        0        1        0
20 apr          1        0        0        1        0
21 apr          2        1        0        0        0
22 apr          1        0        0        1        0
23 apr          3        1        1        0        0
24 apr          1        1        1        0        0
25 apr          4        1        0        0        0
26 apr          0        0        1        0        0
27 apr          2        0        0        2        0
28 apr          1        0        1        0        0
29 apr          2        0        1        0        0
30 apr          2        1        2        0        0
1 mag           2        0        1        1        0
2 mag           1        2        1        0        0
3 mag           2        0        0        1        0
4 mag           0        0        1        0        0
5 mag           2        2        0        1        0
6 mag           3        0        0        1        0