I nomi delle colonne:
[1] - Non definito
[2] - yandex.ru
[3] - ya.ru
Data          [1]      [2]      [3]
14 apr         50     37.5        0
15 apr       44.4     22.2     11.1
16 apr         50     33.3        0
17 apr         50       25        0
18 apr       85.7     14.3        0
19 apr       77.8     22.2        0
20 apr       33.3     33.3     33.3
21 apr         75     12.5        0
22 apr       57.1     28.6        0
23 apr         50     16.7     33.3
24 apr       33.3       25        0
25 apr         50       25       25
26 apr        100        0        0
27 apr       66.7     33.3        0
28 apr       77.8     22.2        0
29 apr       71.4     28.6        0
30 apr       41.2     41.2      5.9
1 mag        61.5     15.4     15.4
2 mag          75       25        0
3 mag          50     33.3     16.7
4 mag          25       25        0
5 mag          70       30        0
6 mag          75       25        0
7 mag        57.1     28.6        0
8 mag        85.7        0        0
9 mag        83.3     16.7        0
10 mag         80       10       10
11 mag       62.5     12.5        0
12 mag       27.3     63.6        0
13 mag         70       10       10
14 mag       42.9        0        0
  totale     1879      716      161