Date Yandex Google 28 Apr. 0 100 29 Apr. 0 100 30 Apr. 0 100 1 May 0 100 2 May 0 100 3 May 25 75 4 May 0 100 5 May 50 50 6 May 0 100 7 May 66.7 33.3 8 May 0 100 9 May 66.7 33.3 10 May 0 100 11 May 0 100 12 May 0 100 13 May 0 100 14 May 33.3 66.7 15 May 33.3 66.7 16 May 0 100 17 May 0 100 18 May 50 50 19 May 0 100 20 May 0 100 21 May 0 100 22 May 0 100 23 May 0 100 24 May 0 100 25 May 0 100 26 May 0 100 27 May 50 50 28 May 0 100