I nomi delle colonne:
[1] - Yandex.Browser
[2] - Google Chrome
[3] - Nokia Browser
[4] - ChromePlus
[5] - Safari 1
Data          [1]      [2]      [3]      [4]      [5]
10 apr          2        3        0        0        0
11 apr          1        4        0        0        1
12 apr          2        5        0        0        1
13 apr          3        2        0        0        2
14 apr          3        3        0        0        0
15 apr          3        5        0        0        0
16 apr          2        4        0        0        0
17 apr          1        3        0        0        0
18 apr          0        7        0        0        0
19 apr          4        5        0        0        0
20 apr          3        1        0        0        0
21 apr          2        3        0        0        1
22 apr          2        2        0        0        0
23 apr          2        3        0        0        0
24 apr          4        2        0        0        1
25 apr          2        1        0        0        0
26 apr          1        3        0        0        0
27 apr          2        2        0        0        1
28 apr          1        7        0        0        0
29 apr          2        3        0        0        0
30 apr          7        7        0        0        0
1 mag           4        7        0        0        0
2 mag           1        6        0        0        1
3 mag           4        2        0        0        0
4 mag           1        2        0        0        0
5 mag           2        6        0        0        1
6 mag           1        3        0        0        0
7 mag           1        4        0        0        0
8 mag           3        2        1        1        0
9 mag           3        3        0        0        0
10 mag          4        5        0        0        0