los nombres de las columnas:
[1] - Otros
[2] - Marcador
[3] - yandex.ru
[4] - No definido
[5] - e.mail.ru
Fecha [1] [2] [3] [4] [5]
dic 22 50.6 15.8 13 12.1 2.8
en 23 52.4 18.1 12 7.1 3
feb 23 51.6 18.4 13.2 9.2 2
mar 23 50 18.3 14.2 9.4 2.1
abr 23 52.9 15.9 12.6 8 1.1
mayo 23 39 16.6 26.8 8.6 1.6
jun 23 46.2 16.3 18.7 8.1 1.7
jul 23 44.5 19.2 20.8 6.6 1.2
ag 23 44.8 15.2 10.4 7.6 1.3
sept 23 52.8 16.8 12.5 5 2.3
oct 23 55.8 17.3 11.3 3.4 1.7
nov 23 45.5 24.4 12 2.8 1.8
dic 23 31.1 51.2 7.3 2.4 0.65
en 24 47.4 20.9 11.6 4.4 1.7
feb 24 41.2 26.4 14.7 3.1 2
mar 24 35.8 32.3 13.3 5 1.3
abr 24 37.5 27.9 13.4 3.8 2.1
mayo 24 36.3 27.4 16.8 4.5 0.96
jun 24 35.7 26 19.8 2.6 1.3
jul 24 34.5 28.4 18.4 2 2.2
ag 24 35.1 21.2 23.8 1.7 1.1
sept 24 32.3 19.6 24.4 2.8 2.1
oct 24 36.7 17.9 22 2.7 0.9
nov 24 39.3 16 20.1 2.8 0.88
dic 24 39.4 22.7 16.2 2.1 1.3
en 25 49.4 15.8 12.8 4.4 2.2
feb 25 34.1 18.3 16.7 3.3 2.4
mar 25 28.1 30.4 16 2.6 1.5
abr 25 39.3 28.4 9.8 0.96 1.2
mayo 25 24 26.6 12.6 1 1
jun 25 0 26.6 9.1 1.9 1.5