I nomi delle colonne:
[1] - Yandex
[2] - Search.Mail.ru
[3] - Google
Data          [1]      [2]      [3]
6 ott        30.8     34.2       35
13 ott       32.1     29.8     38.1
20 ott       36.4     35.2     28.4
27 ott       38.9     32.6     28.4
3 nov        36.7     26.7     36.7
10 nov       37.1     35.1     27.8
17 nov       39.8       25     35.2
24 nov       33.3     30.6       36
1 dic        38.8     34.7     26.5
8 dic        34.7     29.6     35.7
15 dic       32.7     33.7     33.7
22 dic       33.7     33.7     32.6
29 dic       39.5     35.8     24.7
5 gian         38     35.4     26.6
12 gian      36.2     26.2     37.5
19 gian      31.6     30.4       38
26 gian      29.2     38.5     32.3
2 feb        39.7     32.1     28.2
9 feb        59.1     11.7     29.1
16 feb       37.5     35.2     27.3
23 feb       28.7     28.7     42.6
2 mar        31.4     32.6       36
9 mar        28.7     32.2     39.1
16 mar       40.5     26.2     33.3
23 mar       32.6     18.6     48.8
30 mar         30     34.3     35.7
6 apr        28.8     27.4     43.8
13 apr       29.5     32.4     38.1
20 apr       34.3     33.3     32.4
27 apr         34       34       32
29 apr       25.9     40.7     33.3