I nomi delle colonne:
[1] - google.ru
[2] - yandex.ru
[3] - go.mail.ru
[4] - Altri
[5] - Marcatore
Data          [1]      [2]      [3]      [4]      [5]
20 ott       20.2     33.7     34.8        9      1.1
27 ott       21.1     38.9       30      6.7      2.2
3 nov          33     31.9     24.5      8.5      2.1
10 nov       25.3     31.9     28.6      9.9      3.3
17 nov       28.8     31.7     18.3     13.5      6.7
24 nov         30     30.9     25.5      5.5      4.5
1 dic        22.1     34.6     27.9     10.6      2.9
8 dic        20.7     23.7     21.5     23.7      5.2
15 dic       26.9     27.8     30.6      6.5      3.7
22 dic       28.4     30.5     29.5      5.3      5.3
29 dic       21.5     34.4       29      6.5      3.2
5 gian       24.4     32.6     31.4      1.2      5.8
12 gian      37.7     33.3     23.2        0        0
19 gian      32.5     31.2       30      1.2        0
26 gian      27.6     23.8     34.3      1.9      1.9
2 feb        19.4     27.8     19.4     11.1      9.3
9 feb         3.6      7.4      1.4       17     24.2
16 feb       16.3     21.3     20.6      8.5     10.6
23 feb       20.1     16.8     16.2     11.7       14
2 mar        22.9     19.8     19.8      6.1      9.9
9 mar        29.5     22.3     22.3      5.4      3.6
16 mar       24.5     31.1     20.8      4.7      5.7
23 mar       31.7     22.2      9.5      3.2      4.8
30 mar       24.8     19.8     22.8     11.9      5.9
6 apr        27.7     18.8       17      7.1      9.8
13 apr       25.5       20     23.4      2.1      6.9
20 apr       18.9     26.5     22.7        0      7.6
27 apr       25.5     30.2     31.1        0      3.8
4 mag        35.1     26.8       33        0        1
11 mag         30     37.1     22.9        0      2.9
12 mag       22.2     44.4     33.3        0        0