Date Windows 10 Android Windows 7 Others iOS iPhone 20 Oct. 21 6.7 1.9 0.43 1.9 27 Oct. 21.3 9 1.3 0.57 2.7 3 Nov. 18.4 8.9 1.4 0.29 3 10 Nov. 15 7.9 1.3 1.4 2.3 17 Nov. 14.7 4.7 0.86 1.6 2 24 Nov. 10.9 4.3 1.6 1.1 1 1 Dec. 13.4 6.7 1.6 0.43 3.7 8 Dec. 12.6 4 1.4 0.71 2 15 Dec. 14.1 4.6 1 0.71 1.7 22 Dec. 13.6 4.1 1.6 1.3 2.3 29 Dec. 9.4 5.6 1.7 0.14 2 5 Jan. 4.9 5.3 1 0.57 1.9 12 Jan. 10.9 4.6 1 0 3.4 19 Jan. 25 3.1 1 0.71 2.6 26 Jan. 15.9 5 1.4 0.71 1.9 2 Feb. 12.1 4.7 2.3 1.7 1.9 9 Feb. 15.1 5.6 2.3 0.43 4.9 16 Feb. 15.3 6.9 1.4 0.71 2 23 Feb. 13.1 5 1.9 1.4 2.1 2 Mar. 15.7 6.4 1.4 0.71 2.1 9 Mar. 16.4 3.4 1.3 0.71 2.3 16 Mar. 11 17.3 1.6 0.86 7 23 Mar. 14 6 1 0.71 2.4 30 Mar. 12.9 6.7 0.86 0.71 2.6 6 Apr. 11.1 21.9 1.7 1.3 2.3 13 Apr. 13.4 24.9 3 1.7 2.4 20 Apr. 14.6 18.3 1.1 0.57 2.1 27 Apr. 15.7 18.6 1.7 1.1 1.6 4 May 11.1 8.6 1.1 1.1 0.86 11 May 11.9 7.3 0.86 0.86 1 13 May 15 7 1.5 1 0.5