les titres des colonnes:
[1] - google.ru
[2] - yandex.ru
[3] - go.mail.ru
[4] - Autres
[5] - Marque-pages
Date          [1]      [2]      [3]      [4]      [5]
6 oct        34.2     28.1     30.7      3.5      3.5
13 oct       35.2     28.4     28.4      6.8      1.1
20 oct       20.2     33.7     34.8        9      1.1
27 oct       21.1     38.9       30      6.7      2.2
3 nov          33     31.9     24.5      8.5      2.1
10 nov       25.3     31.9     28.6      8.8      3.3
17 nov       28.8     31.7     18.3     12.5      6.7
24 nov         30     30.9     25.5      5.5      4.5
1 dec        22.1     34.6     27.9     10.6      2.9
8 dec        20.7     23.7     21.5       23      5.2
15 dec       26.9     27.8     30.6      6.5      3.7
22 dec       28.4     30.5     29.5      4.2      5.3
29 dec       21.5     34.4       29      5.4      3.2
5 jan        24.4     32.6     31.4      1.2      5.8
12 jan       37.7     33.3     23.2        0        0
19 jan       32.5     31.2       30        0        0
26 jan       27.6     23.8     34.3     0.95      1.9
2 fev        19.4     27.8     19.4      6.5      9.3
9 fev         3.6      7.4      1.4      7.9     24.2
16 fev       16.3     21.3     20.6      3.5     10.6
23 fev       20.1     16.8     16.2      8.9       14
2 mar        22.9     19.8     19.8      3.8      9.9
9 mar        29.5     22.3     22.3      1.8      3.6
16 mar       24.5     31.1     20.8      1.9      5.7
23 mar       31.7     22.2      9.5      1.6      4.8
30 mar       24.8     19.8     22.8        0      5.9
6 avr        27.7     18.8       17        0      9.8
13 avr       25.5       20     23.4        0      6.9
20 avr       18.9     26.5     22.7        0      7.6
27 avr       25.5     30.2     31.1        0      3.8
30 avr       34.1     29.5     31.8        0      2.3