los nombres de las columnas:
[1] - Yandex
[2] - Google
[3] - Search.Mail.ru
Fecha [1] [2] [3]
nov 22 18 81.9 0.048
dic 22 23.1 76.7 0.18
en 23 29.5 70.4 0.12
feb 23 30.3 69.6 0.1
mar 23 31.7 68.2 0.11
abr 23 32.2 67.7 0.11
mayo 23 32 68 0.08
jun 23 32.3 67.6 0.056
jul 23 31.9 67.8 0.34
ag 23 34.4 65.3 0.36
sept 23 41.4 58.4 0.22
oct 23 46.8 52.9 0.38
nov 23 48.1 51.5 0.37
dic 23 52.9 46.6 0.44
en 24 57.4 42.1 0.49
feb 24 54.4 45.2 0.33
mar 24 52.7 47 0.27
abr 24 53.1 46.7 0.22
mayo 24 63.6 36.2 0.14
jun 24 65.3 34.6 0.045
jul 24 69.8 30.1 0.045
ag 24 67.2 32.6 0.13
sept 24 60.9 39.1 0.029
oct 24 61.4 38.5 0.12
nov 24 45.3 54.5 0.17
dic 24 50.8 49.1 0.056
en 25 56.5 43.5 0.039
feb 25 56.2 43.6 0.22
mar 25 39.2 60.7 0.099
abr 25 33.2 66.3 0.51
mayo 25 28.8 69.5 1.7