los nombres de las columnas:
[1] - MoscĂș
[2] - Ekaterinburgo
[3] - Novosibirsk
[4] - San Petersburgo
[5] - Nizhni Novgorod
Fecha         [1]      [2]      [3]      [4]      [5]
nov 21       23.1     15.2     11.3     10.5      5.6
dic 21       24.1     14.6       11     10.5      5.4
en 22        24.2     13.8     11.2     10.8      4.9
feb 22       23.5     14.4     11.1     11.6      5.1
mar 22       23.6     14.3     11.3     11.2      5.5
abr 22       24.4     14.2     11.3     10.1      5.5
mayo 22      23.9     13.7     10.2      9.8      5.3
jun 22       24.6     13.3     10.2     10.3      5.1
jul 22       25.2     12.5     10.1       11      4.9
ag 22        24.5     13.3     11.2     10.1        5
sept 22      24.5     13.1     10.3     10.8        5
oct 22       23.6     13.6     11.5     11.2        5
nov 22       24.2     13.7     12.4      9.6      5.1
dic 22       24.4     13.8       12      9.9        5
en 23          24     13.7     12.6      9.3      4.8
feb 23       25.2     13.1     12.5      9.5      4.8
mar 23       25.7     13.4     11.9      9.6      4.9
abr 23       26.3     13.1     11.6     10.2      4.8
mayo 23      27.3       13     10.5     10.4      4.9
jun 23       27.9       13     10.1     10.5      4.7
jul 23       28.7     11.9      9.8       11      4.7
ag 23        28.6     12.1       10     10.8      4.6
sept 23      29.1     11.8      9.9     10.8      4.5
oct 23         29       12      9.7     10.8      4.7
nov 23       30.1     11.9      8.9     10.6      4.6
dic 23         30     11.6      9.3     10.9      4.5
en 24        29.7     11.4      9.5     11.2      4.4
feb 24       29.3     11.9       10     11.1      4.6
mar 24       29.9     11.4      9.4     12.1      4.4
abr 24       29.6     12.1      9.7     11.1      4.5
mayo 24      29.5       12      8.9     11.5      4.5