Column titles:
[1] - Moscow
[2] - Saint-Petersburg
[3] - Ekaterinburg
[4] - Novosibirsk
[5] - Nizhni Novgorod
Date          [1]      [2]      [3]      [4]      [5]
Dec. 21   3596572  1563719  2172835  1639641   811120
Jan. 22   3903645  1740776  2226102  1799244   795665
Feb. 22   3797779  1881310  2326097  1796485   822288
Mar. 22   3753207  1776187  2279489  1804906   879282
Apr. 22   3546859  1471421  2055222  1634232   799930
May 22    3273400  1347132  1882177  1394989   733120
Jun. 22   3494426  1462124  1887375  1446384   725584
Jul. 22   3577249  1556457  1774835  1428359   695273
Aug. 22   3676066  1516508  2003363  1682881   752637
Sep. 22   4250086  1861777  2265055  1784976   860567
Oct. 22   3779213  1797249  2180056  1837300   793649
Nov. 22   3492215  1390087  1979824  1784549   730788
Dec. 22   3260440  1318810  1845592  1600786   661876
Jan. 23   3436745  1338332  1967636  1807312   691141
Feb. 23   3750320  1411107  1952659  1868097   713541
Mar. 23   3759582  1402299  1964411  1747304   716921
Apr. 23   3732365  1440785  1860217  1643039   674974
May 23    3677260  1401988  1753483  1418823   658839
Jun. 23   3880144  1455674  1805252  1402086   657713
Jul. 23   3534670  1351138  1469590  1212080   573701
Aug. 23   3573890  1347863  1504926  1248294   572827
Sep. 23   3418444  1270297  1383112  1168966   534526
Oct. 23   3420344  1267708  1411130  1147960   555057
Nov. 23   3628857  1278930  1429596  1066851   558318
Dec. 23   3683599  1335561  1422858  1142865   549684
Jan. 24   3827574  1445813  1464384  1224569   561751
Feb. 24   3565338  1351503  1442314  1212183   554634
Mar. 24   3588100  1455235  1367783  1123484   530569
Apr. 24   3307230  1240548  1358411  1079571   508849
May 24    3201922  1226491  1294544  1008897   481480
Jun. 24   3090236  1097375  1128170   905345   457482