los nombres de las columnas:
[1] - Rusia
[2] - Otros
[3] - EEUU
[4] - Bielorusia
[5] - Kazakistan
Fecha         [1]      [2]      [3]      [4]      [5]
nov 22       53.8      8.5      2.7      3.7      3.3
dic 22       50.5     11.5      2.1      3.8      3.2
en 23        50.7     11.2      1.7      3.7      3.1
feb 23       53.8     11.5      1.6      4.1        3
mar 23       46.1     19.9      1.4      3.4        3
abr 23       44.7     16.7      3.2      2.9      2.7
mayo 23      48.3     15.1      1.6      3.4      2.9
jun 23       50.3     13.4      1.5      3.5      2.1
jul 23       48.6     13.7        2      3.7      2.8
ag 23        43.5     14.4      7.5      3.2      2.8
sept 23      44.7     13.6      2.9      3.4      3.2
oct 23         50     11.7      2.4      3.7        3
nov 23       48.4     12.8      2.4      3.5      2.7
dic 23       48.8     13.5      3.3      3.3      2.7
en 24        48.1       12      3.6      3.4      2.8
feb 24       50.3     10.8      4.5      3.7      2.4
mar 24       52.5       10      3.8      3.6      2.2
abr 24       52.3     10.3      3.3      3.6      2.2
mayo 24      52.2      9.7      4.2      3.1        2
jun 24       54.5      9.1      3.8      3.1      2.4
jul 24       53.5     10.4      4.2      2.8      2.2
ag 24        53.8      9.2      4.8      2.7      1.9
sept 24        51     11.9      5.1      2.2      1.7
oct 24       52.5     11.1      4.8      2.5      2.2
nov 24       69.4      6.5      3.7      1.7      3.4
dic 24       61.8      6.7      2.2      3.9      1.5
en 25        38.4      8.4     15.6      1.7      1.6
feb 25       46.8      9.7      3.3      1.8      2.2
mar 25       69.7      3.3     11.2     0.66      2.6
abr 25       68.6      2.5      2.5        0     0.83
mayo 25      81.7      3.7        0      1.2      1.2