les titres des colonnes:
[1] - Marque-pages
[2] - yandex.ru
[3] - google.com
[4] - ya.ru
[5] - lo.ners.ru
Date          [1]      [2]      [3]      [4]      [5]
27 oct       18.7     21.4      5.1      3.5        0
3 nov        13.9     23.4      4.9      2.9        0
10 nov       16.3     18.6      7.4      1.9        0
17 nov       14.8     19.3      6.2      2.8        0
24 nov       15.8     15.8      4.1      1.4        0
1 dec        17.2     24.5      5.9      2.9        0
8 dec        25.6       19      4.8      0.6        0
15 dec       22.8     15.2      1.2      1.8        0
22 dec       15.8     14.7      7.3      1.1        0
29 dec       25.2     11.6      7.5        0        0
5 jan        32.7     18.7      4.7     0.93        0
12 jan       19.2     17.2      8.6     0.66        0
19 jan       11.9      7.7      1.5     0.73        0
26 jan       16.1     14.1      3.5        4        0
2 fev        15.9     20.3      4.4      2.2        0
9 fev        15.7     13.4     10.2      2.8        0
16 fev       18.7     16.7      6.6      4.5        0
23 fev       20.4     17.7      4.4      3.3        0
2 mar        18.6     18.1      3.9     0.98        0
9 mar        24.5     13.8      5.9      1.6        0
16 mar       47.4     14.2      2.6     0.36        0
23 mar       23.1     19.2      5.5      2.7      2.2
30 mar         21     17.7      9.1      2.2      1.6
6 avr        29.9     12.3        7      1.8      1.1
13 avr       31.8     11.6        3      1.2      0.3
20 avr       23.1      7.9      2.5      2.9     0.72
27 avr         30        8      3.5      2.1      0.7
4 mai        25.9      9.4      2.9     0.59      1.8
11 mai       21.3     18.9      3.7      2.4        3
18 mai       24.3       11      2.3        0      2.9
20 mai         25      6.6      3.9      3.9      2.6