los nombres de las columnas:
[1] - yandex.ru
[2] - Marcador
[3] - google.com
[4] - No definido
[5] - lo.ners.ru
Fecha [1] [2] [3] [4] [5]
nov 22 13.5 15.4 3.2 9.8 0
dic 22 13 15.8 2.8 12.1 0
en 23 12 18.1 3.4 7.1 0
feb 23 13.2 18.4 1.9 9.2 0
mar 23 14.2 18.3 2.6 9.4 0
abr 23 12.6 15.9 5.1 8 0
mayo 23 26.8 16.6 2.5 8.6 0
jun 23 18.7 16.3 2.5 8.1 0
jul 23 20.8 19.2 1.7 6.6 0
ag 23 10.4 15.2 2.5 7.6 0
sept 23 12.5 16.8 2.3 5 0
oct 23 11.3 17.3 3.4 3.4 0
nov 23 12 24.4 2.4 2.8 0
dic 23 7.3 51.2 0.87 2.4 0
en 24 11.6 20.9 1.7 4.4 0
feb 24 14.7 26.4 2 3.1 0
mar 24 13.3 32.3 2.8 5 0
abr 24 13.4 27.9 2.7 3.8 0
mayo 24 16.8 27.4 2.4 4.5 0
jun 24 19.8 26 3.3 2.6 0
jul 24 18.4 28.4 2.3 2 0
ag 24 23.8 21.2 2.9 1.7 0
sept 24 24.4 19.6 2.5 2.8 0
oct 24 22 17.9 4.7 2.7 0
nov 24 20.1 16 6 2.8 0
dic 24 16.2 22.7 5 2.1 0
en 25 12.8 15.8 3.7 4.4 0
feb 25 16.7 18.3 6.3 3.3 0
mar 25 16 30.4 5.4 2.6 0.76
abr 25 9.8 28.4 3.6 0.96 0.72
mayo 25 18.5 17.6 5.9 2.5 2.5