les titres des colonnes:
[1] - Autres
[2] - megafon
[3] - rostelecom
[4] - mts
[5] - tele2-ru
Date          [1]      [2]      [3]      [4]      [5]
6 oct          23     19.7       12     11.6      8.1
13 oct       20.9     16.7      9.9        9      6.3
20 oct       20.3     15.1       14        8        7
27 oct       17.3     10.1      6.7        5      4.1
3 nov        16.1     12.7      6.3      4.7      4.1
10 nov       14.7      9.7      6.4      4.9        4
17 nov       17.1     10.4      7.7      5.3      3.3
24 nov       12.7      7.4        5      5.1      4.1
1 dec        11.3      9.7        8      4.4        4
8 dec          11      9.6      4.6      4.7      2.4
15 dec       13.3      8.7      8.7      4.9      3.4
22 dec       14.4     10.1      6.6      6.4        3
29 dec       14.3     10.7      6.1      5.3      4.3
5 jan        11.7      8.9      7.4      5.6      2.9
12 jan       18.1      9.6      9.1      6.3      2.6
19 jan       15.9       12      9.9      6.4      3.6
26 jan         24     14.9     14.9      7.1      6.4
2 fev        26.1       13     14.3      7.1      6.6
9 fev        16.3     10.9      8.9      6.7      3.4
16 fev       14.6       13      6.9      5.3      3.1
23 fev       16.7      9.7      6.9      3.9      2.9
2 mar         9.4       12      5.6        4      2.6
9 mar         6.7     10.4      3.6      3.4      1.7
16 mar        7.4     10.9      3.7      4.4      2.1
23 mar        7.1     10.4      3.3      3.3      1.7
30 mar        2.6       10      4.4      2.6      2.3
6 avr           0      7.4      2.3      3.6      1.3
13 avr          0      6.7        3      3.3      1.1
20 avr          0      8.1      3.1      2.4      1.7
27 avr          0      5.3      3.1      2.7     0.86
30 avr          0        8      3.3        4        1