los nombres de las columnas:
[1] - Search.Mail.ru
[2] - Yandex
[3] - Google
Fecha         [1]      [2]      [3]
nov 22       32.7     32.9     34.4
dic 22       32.3     36.2     31.5
en 23        29.2     35.9     34.9
feb 23       28.9     37.1       34
mar 23       33.1     31.5     35.4
abr 23       36.5     32.8     30.8
mayo 23      32.3     30.8     36.8
jun 23       35.7     32.6     31.8
jul 23       35.7     29.6     34.7
ag 23        37.2     32.9     29.9
sept 23      33.5     33.1     33.3
oct 23       29.2     34.2     36.7
nov 23       34.5       34     31.5
dic 23       34.6     30.9     34.6
en 24        28.8     35.5     35.8
feb 24         31     38.3     30.7
mar 24       32.8     31.9     35.3
abr 24       28.8     37.7     33.5
mayo 24      35.1     30.7     34.2
jun 24       29.5     38.1     32.4
jul 24       32.6       39     28.4
ag 24        36.9     35.1       28
sept 24      34.8     31.5     33.7
oct 24       31.7     35.9     32.4
nov 24       31.3     35.9     32.8
dic 24       33.3     35.2     31.5
en 25        32.1     35.2     32.7
feb 25       22.9     45.1       32
mar 25       29.4     31.3     39.3
abr 25         32     32.5     35.6
mayo 25      33.8     29.4     36.8