les titres des colonnes:
[1] - google.com/
[2] - Marque-pages
[3] - yandex.ru/
[4] - ya.ru/
[5] - vk.com/
Date          [1]      [2]      [3]      [4]      [5]
29 sep       32.7     26.9     69.7      5.1        0
6 oct        32.1       28     57.1      2.3        0
13 oct       32.7     24.9     51.6      2.9        0
20 oct       28.3     22.4     56.1      1.9        0
27 oct       30.3     16.4     30.9        3        0
3 nov        31.6     23.7       25      1.3        0
10 nov       27.6     22.1       20      2.3        0
17 nov       33.7     24.6       22      3.7        0
24 nov       29.1     19.7       19      3.9        0
1 dec        25.6     21.9     19.9      5.3        0
8 dec        26.7     18.7     20.7      3.9        0
15 dec       29.7     19.6     25.4      5.3        0
22 dec         27     23.1     22.6      5.1        0
29 dec       25.3       28     22.9      4.7        0
5 jan        29.7       20     20.4        5        0
12 jan       31.4     20.7     28.4      4.4        0
19 jan       33.7     26.7     31.4      5.1        0
26 jan       38.1     32.4       53      8.1        0
2 fev        37.9     28.9     49.7        8        0
9 fev        28.9       28     35.9        5        0
16 fev       25.7     36.9     27.9      5.1        0
23 fev       25.7     27.4     29.7      6.3        0
2 mar        23.9     25.1     16.1      3.9        0
9 mar        17.3       22       12      4.6        0
16 mar       18.1       25      9.7      4.6        0
23 mar       18.6       23      6.4      4.1        0
30 mar         19     18.7      4.9        4      1.4
6 avr        18.3     14.9      7.7      3.9      1.6
13 avr       16.3     21.9      4.9      4.4      2.9
20 avr       15.6     14.3      3.1        4        3
25 avr       12.2     14.4      4.6      2.8      2.6