les titres des colonnes:
[1] - Marque-pages
[2] - yandex.ru/
[3] - google.com/
[4] - ya.ru/
[5] - google.ru/
Date          [1]      [2]      [3]      [4]      [5]
13 oct       62.7     23.8      5.7      2.5        0
20 oct       69.3     17.3      5.4      3.2        0
27 oct       62.3     20.3      4.3      3.7        0
3 nov        65.3     20.5      4.9      2.6        0
10 nov       68.7     16.5      6.6      2.1        0
17 nov       64.2     17.9      5.8      3.7        0
24 nov       71.6     14.8      3.7      1.2        0
1 dec        63.5     24.7      5.9      2.7        0
8 dec        72.2     17.6      4.5     0.57        0
15 dec       73.7     12.6      1.6      2.1        0
22 dec       71.1     12.7      6.6      1.5        0
29 dec       69.6     11.2      8.1        0        0
5 jan        65.9     15.9        4        0        0
12 jan       67.1     15.3      7.6        0        0
19 jan       37.6      7.7      1.7     0.72        0
26 jan       66.7     13.2      3.1      3.5        0
2 fev        67.9       20      4.2      2.1        0
9 fev          68     11.6      9.8      2.2        0
16 fev       68.4     14.3      6.5      3.5        0
23 fev       73.5     16.2      3.9      2.9        0
2 mar        69.3     17.5      3.8      1.4     0.47
9 mar        75.6     12.4        6      1.5      0.5
16 mar       80.3     13.1      2.4     0.35        0
23 mar       67.9     18.7      5.2      2.6        0
30 mar       64.6     17.2      8.6        2     0.51
6 avr        74.6       12      7.6      1.7     0.34
13 avr       73.3     10.8      2.6        1     0.51
20 avr       81.9      6.9      2.8      2.8      1.7
27 avr       83.3      7.3      3.3        2        0
4 mai        82.1      9.2      2.7     0.54     0.54
7 mai        67.9       19      3.6      1.2        0