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]
27 mar       78.6     14.3        0      7.1        0
28 mar         90       10        0        0        0
29 mar       83.3     16.7        0        0        0
30 mar         85       15        0        0        0
31 mar       73.3     13.3      6.7        0      6.7
1 apr        81.8      9.1        0      9.1        0
2 apr        92.9      7.1        0        0        0
3 apr        94.4        0        0      5.6        0
4 apr        91.7      8.3        0        0        0
5 apr        88.2     11.8        0        0        0
6 apr        85.7      7.1        0        0      7.1
7 apr        85.7      4.8      4.8      4.8        0
8 apr        93.8        0        0        0      6.2
9 apr        76.5     11.8      5.9        0      5.9
10 apr       86.7     13.3        0        0        0
11 apr         87      8.7        0      4.3        0
12 apr       95.7      4.3        0        0        0
13 apr       76.9     19.2      3.8        0        0
14 apr        100        0        0        0        0
15 apr       76.2     23.8        0        0        0
16 apr       16.7     83.3        0        0        0
17 apr       29.4     64.7      5.9        0        0
18 apr       12.5     87.5        0        0        0
19 apr       23.8     71.4      4.8        0        0
20 apr       42.1     47.4     10.5        0        0
21 apr       41.2     52.9      5.9        0        0
22 apr       28.6     57.1        0      7.1      7.1
23 apr       46.7     46.7        0      6.7        0
24 apr       33.3     61.1        0      5.6        0
25 apr       16.7       75        0        0        0
26 apr       28.6     64.3      7.1        0        0