los nombres de las columnas:
[1] - Marcador
[2] - Otros
[3] - yandex.ru
[4] - google.com
[5] - android.app
Fecha         [1]      [2]      [3]      [4]      [5]
nov 22       29.5     25.8     21.1      4.3      3.3
dic 22       27.7     28.3     20.6      4.3      3.2
en 23        27.8     29.4     18.7      3.9      3.6
feb 23       32.6     27.5       17      3.6      3.2
mar 23       29.8     28.4     19.1      3.4      2.9
abr 23       33.9     29.2     16.8        3      2.4
mayo 23      25.7       35     16.8      3.1      2.6
jun 23         23     40.4     14.6      2.8      2.4
jul 23       23.3     40.2     14.7      2.5      2.3
ag 23        27.1     37.1       13      2.3      2.2
sept 23        25     39.3     13.4      2.3      2.2
oct 23       22.5     38.4       15      2.7      2.5
nov 23       23.2     37.8     14.2        3        3
dic 23       20.6     41.3     14.3      3.1      2.8
en 24          20     43.1       13      2.8      2.9
feb 24       25.4       38       13        3      2.9
mar 24         31     28.9     12.4      3.5      3.6
abr 24       35.1     20.3     12.5      3.8      3.9
mayo 24      34.6       18     13.6      3.8      4.1
jun 24         38     17.3       12      3.4        4
jul 24       35.4       21     10.6      2.7      4.1
ag 24        35.2     17.7     12.6      1.9      4.3
sept 24      35.2     17.1     13.7      1.8      3.8
oct 24       30.9     18.4     12.8      1.7      5.2
nov 24       30.2     17.8     12.4      1.5      5.1
dic 24       32.2     16.2     12.8      1.8        4
en 25        31.4     15.2     12.8      2.1      4.2
feb 25       32.3     14.2     12.3      2.3      4.6
mar 25       32.3     12.5     12.3      2.1      3.6
abr 25       31.6     11.1      8.4      2.1      2.8
mayo 25      32.1      8.3      7.4      2.1        3