los nombres de las columnas:
[1] - Yandex
[2] - Google
[3] - Search.Mail.ru
[4] - Yandex (imágenes)
Fecha [1] [2] [3] [4]
nov 22 78 20.6 1.4 0
dic 22 77.4 17.7 4 0.88
en 23 74.6 23.4 1.7 0.34
feb 23 84 12.8 2.4 0.8
mar 23 80.3 17.8 1.6 0.33
abr 23 66.9 32.6 0.52 0
mayo 23 89.9 9.8 0.36 0
jun 23 84.2 15.5 0.27 0
jul 23 90.8 8.7 0.48 0
ag 23 88.3 11.5 0.26 0
sept 23 84.4 15.6 0 0
oct 23 78.1 21.5 0 0
nov 23 83.5 15.5 0.67 0
dic 23 90.1 9.9 0 0
en 24 87.5 11.7 0 0.37
feb 24 87.4 11.9 0 0.7
mar 24 84.8 15.2 0 0
abr 24 85.3 14.7 0 0
mayo 24 88.6 10.7 0 0.69
jun 24 84.5 15.2 0 0
jul 24 88.7 11.3 0 0
ag 24 88.2 11.6 0 0.29
sept 24 90.2 9.8 0 0
oct 24 82.3 17.4 0 0.27
nov 24 76.1 23.9 0 0
dic 24 74 24.9 0 1.2
en 25 78.9 20.5 0 0.53
feb 25 73.4 25.2 0 1.4
mar 25 75.9 23.7 0 0.45
abr 25 71.8 27.2 0.47 0.47
mayo 25 81.4 18.6 0 0