Date Yandex Google 13 Oct. 82.5 17.5 20 Oct. 80.3 19.7 27 Oct. 79.2 20.8 3 Nov. 82.3 16.5 10 Nov. 71.4 28.6 17 Nov. 76.8 23.2 24 Nov. 74.3 25.7 1 Dec. 80 20 8 Dec. 79.1 20.9 15 Dec. 83.3 13.9 22 Dec. 66.7 31 29 Dec. 58.8 41.2 5 Jan. 75 21.4 12 Jan. 69.8 30.2 19 Jan. 83.7 16.3 26 Jan. 84.8 15.2 2 Feb. 83 17 9 Feb. 58.3 38.3 16 Feb. 71.9 26.3 23 Feb. 83 17 2 Mar. 81.5 18.5 9 Mar. 69.8 30.2 16 Mar. 83.7 14.3 23 Mar. 81.5 18.5 30 Mar. 67.9 32.1 6 Apr. 63.5 36.5 13 Apr. 80.6 19.4 20 Apr. 65.9 31.8 27 Apr. 73.2 24.4 4 May 75 25 8 May 87.1 12.9