les titres des colonnes:
[1] - Marque-pages
[2] - Autres
[3] - yandex.ru
[4] - android.app
[5] - pinterest.com
Date          [1]      [2]      [3]      [4]      [5]
10 nov         30     18.5     12.1      5.3      4.1
17 nov       30.7     17.1     12.8      5.2        4
24 nov       30.5     17.2     12.7        5      3.9
1 dec        29.9     17.2     12.5        5      3.8
8 dec        30.1     17.5       13      4.5      3.5
15 dec       31.8     16.8     12.8      3.9        3
22 dec       33.6     14.9       13      3.8        3
29 dec       33.8     15.3     12.7      3.8      2.9
5 jan        30.8     16.9     11.6      4.3      3.2
12 jan       31.1     15.8     12.7      4.2      3.2
19 jan       31.6     14.9     12.7      4.1      3.2
26 jan       31.5     14.8       13      4.3      3.3
2 fev        32.8     14.2     12.9      4.1      3.2
9 fev        32.2       14     12.3      4.6      3.4
16 fev       32.2     14.6     12.2      4.7      3.4
23 fev       32.2     14.8     11.9      4.7      3.4
2 mar        31.7     14.7     12.6      4.4      3.3
9 mar        31.7     14.8     12.4      3.7      2.9
16 mar       32.5     13.6     12.3      3.9        3
23 mar       33.2     12.3     12.7      3.7      2.8
30 mar       32.5     12.9       12      3.2      2.5
6 avr        31.2     12.7      9.5        3      2.4
13 avr       31.9       12      8.6      2.9      2.5
20 avr         32     11.1        8      2.7      2.2
27 avr       31.1     11.1      8.1      2.9      2.4
4 mai        31.7     10.6      7.3        3      2.4
11 mai       32.3     10.3      7.1      3.1      2.6
18 mai       32.3     10.2        8        3      2.4
25 mai       32.1      9.9      9.5        3      2.5
1 juin       33.5       10      8.9        3      2.5
8 juin         33      8.6      6.5      2.7      2.3