I nomi delle colonne:
[1] - go.mail.ru
[2] - yandex.ru
[3] - google.ru
[4] - search.qip.ru
Data          [1]      [2]      [3]      [4]
6 apr           8        0        0        0
7 apr          12        0        0        0
8 apr          16        0        1        0
9 apr          19        0        0        0
10 apr         15        0        2        0
11 apr         20        0        0        0
12 apr         22        2        1        0
13 apr         19        1        2        0
14 apr         19        2        1        1
15 apr         25        3        2        1
16 apr         31        1        3        0
17 apr         27        2        4        0
18 apr         19        1        1        0
19 apr         16        2        1        0
20 apr         15        2        2        0
21 apr         22        1        3        0
22 apr         24        3        1        2
23 apr         25        1        3        0
24 apr         25        2        1        0
25 apr         20        0        6        0
26 apr         27        1        2        0
27 apr         23        5        2        0
28 apr         41        0        4        0
29 apr         26        5        0        0
30 apr         24        3        1        0
1 mag          12        4        2        0
2 mag          11        0        0        0
3 mag          11        0        0        0
4 mag          15        0        0        0
5 mag          14        0        0        0
6 mag           8        1        1        0
  totale      611       42       46        4