I nomi delle colonne:
[1] - go.mail.ru/search
[2] - yandex.ru/yandsearch
[3] - google.ru/search
[4] - Altri
Data          [1]      [2]      [3]      [4]
nov 22       32.6     32.4     33.7      1.3
dic 22       31.6     35.2     30.1      3.1
gian 23      28.9       35     33.7      2.4
feb 23       28.6     36.6     33.1      1.7
mar 23       32.6       31     33.9      2.4
apr 23       35.5     31.9     29.6        3
mag 23         32     30.3     35.4      2.3
giug 23      35.5     32.4     31.4     0.82
lug 23       32.5       27     30.5      9.9
agos 23      36.9     32.5     29.2      1.4
sett 23      32.8     32.4       32      2.9
ott 23       28.6     33.6     35.1      2.7
nov 23         34     33.5     29.2      3.2
dic 23       33.9     30.2     33.1      2.8
gian 24      28.4       35     32.9      3.7
feb 24       28.7     34.3     28.4      8.6
mar 24       32.8     31.8     35.2     0.25
apr 24       28.4     37.3     32.6      1.7
mag 24       34.7     30.4     33.8     0.91
giug 24      13.7       14     13.5     42.8
lug 24       20.9     22.9     17.1     28.7
agos 24      35.4     33.2     26.8      2.2
sett 24      31.8     27.9     29.5      6.6
ott 24       29.1     32.5     29.5      5.4
nov 24       26.9     30.2     28.1      7.9
dic 24       27.6     28.2     24.3      9.6
gian 25      28.1     28.8     27.9     0.96
feb 25        5.2      4.6        5      7.5
mar 25       21.3     20.2     27.4      0.9
apr 25       23.9     22.5     25.8        0
mag 25       31.9     27.8     34.7        0