I nomi delle colonne:
[1] - Google
[2] - Yandex
[3] - Search.Mail.ru
Data          [1]      [2]      [3]
3 apr        36.4     45.5     18.2
4 apr        11.1     44.4     44.4
5 apr        33.3     41.7       25
6 apr        63.6     18.2     18.2
7 apr          40       20       40
8 apr        23.1     46.2     30.8
9 apr        42.9      7.1       50
10 apr       35.7     21.4     42.9
11 apr       17.6     52.9     29.4
12 apr       58.8     23.5     17.6
13 apr       46.7     33.3       20
14 apr       16.7     66.7     16.7
15 apr        6.7       40     53.3
16 apr       26.7       20     53.3
17 apr         40     33.3     26.7
18 apr       53.3       20     26.7
19 apr       37.5     43.8     18.8
20 apr       41.2     23.5     35.3
21 apr       33.3     26.7       40
22 apr       41.7     41.7     16.7
23 apr       21.4     42.9     35.7
24 apr       36.8     42.1     21.1
25 apr        9.1     45.5     45.5
26 apr       42.9     21.4     35.7
27 apr       33.3     22.2     44.4
28 apr       21.4     28.6       50
29 apr       46.2     23.1     30.8
30 apr       35.3     47.1     17.6
1 mag        35.7     35.7     28.6
2 mag        41.7       25     33.3
3 mag        21.4     28.6       50