los nombres de las columnas:
[1] - MoscĂș
[2] - Ekaterinburgo
[3] - San Petersburgo
[4] - Novosibirsk
[5] - Nizhni Novgorod
Fecha         [1]      [2]      [3]      [4]      [5]
nov 21    3892455  2568311  1763454  1897705   946287
dic 21    3596572  2172835  1563719  1639641   811120
en 22     3903645  2226102  1740776  1799244   795665
feb 22    3797779  2326097  1881310  1796485   822288
mar 22    3753207  2279489  1776187  1804906   879282
abr 22    3546859  2055222  1471421  1634232   799930
mayo 22   3273400  1882177  1347132  1394989   733120
jun 22    3494426  1887375  1462124  1446384   725584
jul 22    3577249  1774835  1556457  1428359   695273
ag 22     3676066  2003363  1516508  1682881   752637
sept 22   4250086  2265055  1861777  1784976   860567
oct 22    3779213  2180056  1797249  1837300   793649
nov 22    3492215  1979824  1390087  1784549   730788
dic 22    3260440  1845592  1318810  1600786   661876
en 23     3436745  1967636  1338332  1807312   691141
feb 23    3750320  1952659  1411107  1868097   713541
mar 23    3759582  1964411  1402299  1747304   716921
abr 23    3732365  1860217  1440785  1643039   674974
mayo 23   3677260  1753483  1401988  1418823   658839
jun 23    3880144  1805252  1455674  1402086   657713
jul 23    3534670  1469590  1351138  1212080   573701
ag 23     3573890  1504926  1347863  1248294   572827
sept 23   3418444  1383112  1270297  1168966   534526
oct 23    3420344  1411130  1267708  1147960   555057
nov 23    3628857  1429596  1278930  1066851   558318
dic 23    3683599  1422858  1335561  1142865   549684
en 24     3827574  1464384  1445813  1224569   561751
feb 24    3565338  1442314  1351503  1212183   554634
mar 24    3588100  1367783  1455235  1123484   530569
abr 24    3307230  1358411  1240548  1079571   508849
mayo 24   3207561  1331767  1221030   974078   494683