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       61.3     27.1      6.7      3.3      1.4
dic 22       63.4     22.7     10.6      1.1      1.9
en 23        57.6     24.1       15      1.7      1.3
feb 23       59.4     20.3     17.3      1.7      0.9
mar 23       58.1     22.1     17.9      1.6     0.18
abr 23       45.7     21.6     30.3      1.4     0.76
mayo 23      46.3     35.1     15.8      2.1     0.38
jun 23       52.5     30.1     14.3      1.9     0.87
jul 23       42.8     29.8       23      2.1      2.1
ag 23        50.8     27.9     14.9      2.8      3.5
sept 23      41.8     26.8     25.4      2.4      3.5
oct 23       49.1     24.6     20.1      2.6      3.3
nov 23       46.6     26.7     20.1      3.4      2.4
dic 23       29.4     16.7     50.5      1.4      1.8
en 24        48.9     29.2     15.9        3      2.8
feb 24       45.9       29     16.7      3.2      4.6
mar 24       40.1     25.7       25      2.8        6
abr 24       45.1     26.6     18.6      3.3      5.9
mayo 24      50.2       25     15.4      3.4      5.7
jun 24       45.6     29.9     15.9      3.4        5
jul 24       42.1     27.3       19      2.9      7.8
ag 24        49.3     31.7     10.6      1.6      6.1
sept 24      52.6     33.9      6.6      2.3      3.5
oct 24       52.5     31.8      9.4      2.3      2.9
nov 24       51.9     30.5      9.8      2.4      4.4
dic 24       42.2     32.9     13.4      1.8      7.8
en 25        37.2     23.1     32.6      1.7      3.9
feb 25       48.6     31.2     10.5      1.8      6.8
mar 25       42.6     25.6     10.5     0.98     16.8
abr 25         31     19.8     31.7     0.64     15.5
mayo 25      44.2     28.1     20.7        0      3.8