los nombres de las columnas:
[1] - ruso, Rusia [ru-ru]
[2] - ruso [ru]
[3] - inglés, EEUU [en-us]
[4] - Otros
[5] - No definido
Fecha         [1]      [2]      [3]      [4]      [5]
nov 22       31.6       14      3.5      1.7     0.73
dic 22       27.3      9.8      4.5     0.48     0.81
en 23        31.8     13.3      8.3     0.94     0.74
feb 23       32.9     11.2      9.6     0.96      0.5
mar 23       31.2     11.9      9.6     0.84    0.097
abr 23       29.9     14.1     19.9      0.9      0.5
mayo 23      27.4     20.8      9.4      1.3     0.23
jun 23       28.2     16.2      7.7        1     0.47
jul 23       24.5     17.1     13.2      1.2      1.2
ag 23        24.5     13.5      7.2      1.4      1.7
sept 23      19.7     12.6       12      1.1      1.6
oct 23       27.3     13.7     11.2      1.4      1.8
nov 23       23.1     13.2      9.9      1.7      1.2
dic 23       21.8     12.4     37.5        1      1.4
en 24        21.8     13.1      7.1      1.3      1.3
feb 24       22.1       14      8.1      1.6      2.2
mar 24       19.9     12.7     12.4      1.4        3
abr 24       19.9     11.7      8.2      1.5      2.6
mayo 24      20.3     10.1      6.2      1.4      2.3
jun 24       19.1     12.5      6.7      1.4      2.1
jul 24       18.1     11.7      8.1      1.2      3.4
ag 24        17.7     11.4      3.8     0.58      2.2
sept 24      18.1     11.6      2.3      0.8      1.2
oct 24       18.7     11.4      3.4     0.84        1
nov 24       13.8      8.1      2.6     0.63      1.2
dic 24        9.7      7.6      3.1     0.42      1.8
en 25        11.7      7.3     10.3     0.55      1.2
feb 25       13.8      8.9        3      0.5      1.9
mar 25       12.6      7.6      3.1     0.29        5
abr 25       12.9      8.3     13.2     0.27      6.5
mayo 25      10.3      6.7      3.9        0     0.72