les titres des colonnes:
[1] - Google
[2] - Yandex
[3] - Search. Mail.ru
[4] - Bing
Date [1] [2] [3] [4]
27 oct 11.1 88.9 0 0
3 nov 89.5 10.5 0 0
10 nov 50 50 0 0
17 nov 66.7 33.3 0 0
24 nov 50 50 0 0
1 dec 37.5 62.5 0 0
8 dec 50 50 0 0
15 dec 60 40 0 0
22 dec 50 50 0 0
29 dec 28.6 71.4 0 0
5 jan 14.3 85.7 0 0
12 jan 10 90 0 0
19 jan 0 100 0 0
26 jan 0 100 0 0
2 fev 29.7 70 0.24 0
9 fev 30.9 68 1 0
16 fev 12.5 87.5 0 0
23 fev 0 100 0 0
2 mar 0 0 0 0
9 mar 28.6 71.4 0 0
16 mar 37.5 62.5 0 0
23 mar 50 50 0 0
30 mar 100 0 0 0
6 avr 100 0 0 0
13 avr 44.4 55.6 0 0
20 avr 0 100 0 0
27 avr 33.3 66.7 0 0
4 mai 100 0 0 0
11 mai 22.2 77.8 0 0
18 mai 0 100 0 0
20 mai 0 100 0 0