les titres des colonnes:
[1] - Marque-pages
[2] - Autres
[3] - google.com/
[4] - yandex.ru/
[5] - ya.ru/
Date          [1]      [2]      [3]      [4]      [5]
27 oct       63.3     20.4        2     12.2        2
3 nov        61.8     11.8     23.5      2.9        0
10 nov       59.4       25      9.4      6.2        0
17 nov       56.5     34.8      4.3        0      4.3
24 nov       69.7     15.2      9.1      6.1        0
1 dec        42.1     15.8     15.8     10.5     15.8
8 dec        65.4      7.7     15.4      3.8      7.7
15 dec       17.9     80.9     0.72      0.4    0.036
22 dec       68.8     18.8      6.2      4.2      2.1
29 dec       63.9     19.4      5.6      8.3      2.8
5 jan        47.4     26.3        0     21.1      5.3
12 jan       51.7     13.8      3.4     24.1      6.9
19 jan       61.5     19.2        0     19.2        0
26 jan       73.3     13.3        0     13.3        0
2 fev        52.3     38.6      2.5      6.1     0.56
9 fev          54     32.3      4.3      8.4     0.99
16 fev       53.2     36.7      1.3      7.6      1.3
23 fev         84        8        0        8        0
2 mar        86.7     13.3        0        0        0
9 mar        75.7      5.4      5.4     10.8      2.7
16 mar       38.5      7.7     15.4     30.8      7.7
23 mar       67.6      8.8     14.7      2.9      5.9
30 mar       84.4      6.2      9.4        0        0
6 avr        57.9     31.6     10.5        0        0
13 avr         64        0       16       20        0
20 avr       70.6     11.8        0     11.8      5.9
27 avr       83.3        0      5.6      5.6        0
4 mai        73.3        0      6.7        0        0
11 mai       15.4        0     15.4     38.5     15.4
18 mai       83.3        0        0        0        0
21 mai          0        0        0     66.7        0