les titres des colonnes:
[1] - Autres
[2] - liveinternet.ru/stat/seo-payeer.ru/
[3] - liveinternet.ru/stat/diary_1573036/
[4] - liveinternet.ru/stat/klad-bux.ru/
Date          [1]      [2]      [3]      [4]
10 nov       57.1     14.3     21.4      7.1
17 nov       53.6       25      3.6     14.3
24 nov       37.5       50      6.2      6.2
1 dec        63.6     18.2      4.5      4.5
8 dec          50       25      8.3      8.3
15 dec       51.9     33.3     11.1      3.7
22 dec       31.3     37.5        0       25
29 dec       48.3     37.9      6.9      6.9
5 jan        61.1      5.6     11.1     16.7
12 jan       73.7     21.1      5.3        0
19 jan       54.2     22.9      6.2     10.4
26 jan       51.5     12.1      6.1     18.2
2 fev        62.3     14.5      2.9      7.2
9 fev         8.7     34.8       13     30.4
16 fev       45.9     24.3      2.7      5.4
23 fev       26.1     30.4       13       13
2 mar        21.7     26.1        0     34.8
9 mar        27.3     31.8      4.5     13.6
16 mar       32.5     37.5      2.5     17.5
23 mar       36.7       40       10      6.7
30 mar       61.2     18.4      4.1     10.2
6 avr        41.9      9.7      3.2     22.6
13 avr       25.8     19.4     16.1     16.1
20 avr       14.8     25.9     25.9     14.8
27 avr       31.7     24.4     14.6     14.6
4 mai        26.5     35.3     11.8      8.8
11 mai        5.9     32.4      8.8      2.9
18 mai          0     14.3      4.8      7.1
25 mai          0     13.5      7.7      7.7
1 juin          0     18.9      5.4     10.8
8 juin          0     23.3     13.3      6.7