les titres des colonnes:
[1] - google.ru/search
[2] - go.mail.ru/search
[3] - yandex.ru/yandsearch
[4] - Marque-pages
[5] - Autres
Date          [1]      [2]      [3]      [4]      [5]
6 oct        31.5     31.5     28.3      4.7      3.9
13 oct       35.6     27.8       30      1.1      5.6
20 oct       25.5     31.6     31.6        2      7.1
27 oct         26     29.8     34.6      1.9      5.8
3 nov        32.4     23.5     32.4      3.9      7.8
10 nov       24.5     30.9     31.8      2.7      7.3
17 nov       28.2       20     30.9      7.3     10.9
24 nov       32.3     27.4       29        4      4.8
1 dec        22.8     29.8     32.5      4.4      7.9
8 dec        20.3       21     22.5      5.8     21.7
15 dec       29.7     29.7     27.9      3.6      6.3
22 dec       27.2     30.1     30.1      5.8      2.9
29 dec       21.1     30.5     33.7      3.2      5.3
5 jan        24.1     32.2     33.3      5.7      1.1
12 jan       36.1     25.3     32.5        0        0
19 jan       34.5     28.6     29.8        0        0
26 jan       27.9     33.3     23.4      1.8      0.9
2 fev        16.5     21.7     23.5     10.4      5.2
9 fev         1.6      1.5      1.4     24.1      7.9
16 fev       15.5     21.8     20.4     10.6      3.5
23 fev       21.1     17.7     13.1     14.9      8.6
2 mar        21.8     21.1       18     10.5        3
9 mar        27.4     23.9     21.4      4.3      1.7
16 mar       26.7       21     30.5      6.7     0.95
23 mar       31.2     12.5     17.2      6.2        0
30 mar       24.3     23.3     15.5      8.7        0
6 avr        28.3     17.7     15.9     10.6        0
13 avr       26.2     22.8     20.8      8.1        0
20 avr       20.9     23.6     21.6      7.4        0
27 avr       27.5     29.2     27.5      7.5        0
29 avr         30     36.7     23.3      6.7        0