les titres des colonnes:
[1] - Autres
[2] - rostelecom
[3] - corbina
[4] - sibirtelecom
[5] - garant-g
Date          [1]      [2]      [3]      [4]      [5]
27 oct       56.2     20.5     13.7      4.1      5.5
3 nov        66.7     11.1     16.7      4.2      1.4
10 nov       53.7     16.7     18.5      3.7      7.4
17 nov       58.3     19.4     19.4        0      2.8
24 nov       53.5     20.9     20.9      2.3      2.3
1 dec        47.5       15       30        5      2.5
8 dec        51.4       20     17.1      5.7      5.7
15 dec       75.7     19.9      3.9     0.25     0.25
22 dec       44.9     28.6     14.3      4.1      8.2
29 dec       39.3     32.1     17.9      3.6      7.1
5 jan        31.3       25     37.5        0      6.2
12 jan       46.7     16.7     26.7      3.3      6.7
19 jan       41.2     29.4     17.6        0     11.8
26 jan       43.8        0     31.3        0       25
2 fev        75.5     19.8      4.7        0    0.076
9 fev        76.3     17.3      5.8     0.72        0
16 fev       62.7       20     10.7        4      2.7
23 fev       35.7     32.1     21.4      3.6      7.1
2 mar        21.1     10.5     31.6     15.8     21.1
9 mar          44        8       20        8       20
16 mar       31.3     12.5     43.8     12.5        0
23 mar       26.7     13.3     23.3       20     13.3
30 mar         13      4.3     17.4     26.1     34.8
6 avr        16.7      5.6     33.3     27.8     11.1
13 avr       21.7      4.3     39.1     17.4       13
20 avr        5.9        0     29.4     23.5      5.9
27 avr          0      4.5     31.8     22.7      9.1
4 mai           0     11.8     29.4     11.8     17.6
11 mai          0     18.8     37.5     12.5        0
18 mai          0      7.7     38.5     15.4      7.7
20 mai          0        0       50       50        0