los nombres de las columnas:
[1] - Otros
[2] - Marcador
[3] - No definido
[4] - google.com
[5] - yandex.ru
Fecha         [1]      [2]      [3]      [4]      [5]
nov 22       76.4     16.3      3.7     0.91      2.8
dic 22       65.1     28.6      3.1     0.72      1.7
en 23        69.8     22.6      2.6      1.7      1.7
feb 23       80.4     13.3      2.4      2.5      1.3
mar 23         69     21.4      3.3      4.6      1.5
abr 23       67.5     23.1      3.3      4.7      1.4
mayo 23        70     20.2      4.6      3.3      1.8
jun 23       81.9     12.1      2.8      1.8      1.5
jul 23       69.6     15.7      7.3        4      3.3
ag 23        71.8     14.5      6.5      3.1        4
sept 23      75.2       14      5.1      2.8      2.8
oct 23       69.3     19.9      5.2      3.3      2.2
nov 23       61.4       27      6.4      3.3      1.7
dic 23       65.8     22.9      7.3      2.6      1.3
en 24        73.1     17.2      6.2      2.3      1.1
feb 24         77     15.5      4.8      1.6        1
mar 24         74     17.1      5.4      2.3      1.2
abr 24       62.8     20.3     12.2      3.1      1.6
mayo 24      41.6       25     26.3      4.1      2.6
jun 24       37.1     28.9     26.5      4.5      2.7
jul 24       43.3     24.1     24.6      4.8      2.9
ag 24        44.2     26.1     20.8      5.1      3.3
sept 24      39.7     27.2     20.6      3.9      8.4
oct 24       55.8       25     13.9      2.6      2.5
nov 24       12.9     23.8     54.8      4.8      2.4
dic 24       77.7     11.9      8.6      0.9     0.75
en 25        57.3     20.3       14      1.9        6
feb 25       36.4     28.4     22.7      3.3      8.4
mar 25       15.1     35.5     29.6      7.9      5.3
abr 25        4.1     33.9     37.2      5.8      6.6
mayo 25         0       17     39.6      5.7     15.1