los nombres de las columnas:
[1] - ruso, Rusia [ru-ru]
[2] - ruso [ru]
[3] - inglés, EEUU [en-us]
[4] - Otros
[5] - ruso, Bielorusia [ru-by]
Fecha         [1]      [2]      [3]      [4]      [5]
oct 22       67.8     23.2      3.6        3     0.53
nov 22       68.1     22.9      3.7        3     0.48
dic 22       67.4     24.4      3.6      2.6     0.43
en 23        63.6     27.3        4      2.9     0.44
feb 23       63.5     27.1      4.2      2.9     0.57
mar 23       63.5     27.2      4.3        3     0.39
abr 23       63.8     27.1      4.4      2.7     0.53
mayo 23      58.4     26.3     10.8      2.6     0.43
jun 23       63.8       28      3.6      2.6     0.46
jul 23       63.5     26.5      4.5        3     0.48
ag 23        63.3       27      4.3      3.2     0.52
sept 23      62.6     28.3      4.2      2.3      1.3
oct 23       61.2     30.4      3.3      2.3      0.3
nov 23         60     32.5      2.6      2.5     0.28
dic 23       58.8     30.9      6.6      1.7     0.35
en 24        58.1     28.2     10.2        2     0.35
feb 24       59.8     28.5      8.3      1.7     0.42
mar 24       60.7     27.6      8.4      1.8     0.34
abr 24       57.1     28.5     10.4      2.2     0.43
mayo 24      57.3       30        9      2.2     0.46
jun 24       58.1     27.7     10.9      1.7     0.33
jul 24       57.1     26.7     13.2      1.4     0.46
ag 24        58.3     26.3     11.8      1.5     0.63
sept 24      61.3       28      5.2      1.5      2.6
oct 24         59     31.1      6.4      1.8     0.56
nov 24       61.1     28.8        7      1.7     0.44
dic 24       59.7     28.8      8.2      1.6     0.56
en 25        61.9     31.3      3.7      1.4     0.33
feb 25       61.8     27.9      7.2      1.3     0.57
mar 25       62.5       24     10.3     0.84     0.39
abr 25       60.6     21.9     13.7        0     0.56