Date	Google	Yandex
28 Apr.	28.6	71.4
29 Apr.	50	50
30 Apr.	66.7	33.3
1 May	20	80
2 May	100	0
3 May	16.7	83.3
4 May	50	50
5 May	33.3	66.7
6 May	33.3	66.7
7 May	12.5	87.5
8 May	100	0
9 May	100	0
10 May	60	40
11 May	50	50
12 May	75	25
13 May	50	50
14 May	100	0
15 May	33.3	66.7
16 May	57.1	42.9
17 May	57.1	42.9
18 May	40	60
19 May	40	60
20 May	100	0
21 May	40	60
22 May	66.7	33.3
23 May	60	40
24 May	25	50
25 May	60	40
26 May	66.7	33.3
27 May	87.5	12.5
28 May	30	60