los nombres de las columnas:
[1] - Google
[2] - Yandex
[3] - Search.Mail.ru
Fecha [1] [2] [3]
oct 22 35.7 34.2 30.1
nov 22 34.4 32.9 32.7
dic 22 31.5 36.3 32.3
en 23 34.9 35.9 29.2
feb 23 34 37.1 28.9
mar 23 35.4 31.5 33.1
abr 23 30.8 32.8 36.5
mayo 23 36.8 30.8 32.3
jun 23 31.8 32.6 35.7
jul 23 34.7 29.6 35.7
ag 23 29.9 32.9 37.2
sept 23 33.3 33.1 33.5
oct 23 36.7 34.2 29.2
nov 23 31.5 34 34.5
dic 23 34.6 30.9 34.6
en 24 35.8 35.5 28.8
feb 24 30.7 38.3 31
mar 24 35.3 31.9 32.8
abr 24 33.5 37.7 28.8
mayo 24 34.2 30.7 35.1
jun 24 32.4 38.1 29.5
jul 24 28.4 39 32.6
ag 24 28 35.1 36.9
sept 24 33.7 31.5 34.8
oct 24 32.4 35.9 31.7
nov 24 32.8 35.9 31.3
dic 24 31.5 35.2 33.3
en 25 32.7 35.2 32.1
feb 25 32 45.1 22.9
mar 25 39.3 31.3 29.4
abr 25 35.6 33.2 31.2