Date 1 session 2 sessions from 3 to 5 sessions from 6 to 10 sessions more than 10 sessions 27 Oct. 86.1 7.4 6.5 0 0 3 Nov. 93.9 5.2 0.87 0 0 10 Nov. 86.3 11 2.7 0 0 17 Nov. 84.9 13.2 1.9 0 0 24 Nov. 91 7.5 1.5 0 0 1 Dec. 90.7 7.4 1.9 0 0 8 Dec. 88 10 2 0 0 15 Dec. 91.6 7.1 1.3 0 0 22 Dec. 85.7 12.7 1.6 0 0 29 Dec. 71.7 26.1 2.2 0 0 5 Jan. 93.8 6.2 0 0 0 12 Jan. 88.1 7.1 4.8 0 0 19 Jan. 69.7 27.3 3 0 0 26 Jan. 92 8 0 0 0 2 Feb. 84.6 8.4 4.6 1.3 1 9 Feb. 85 9.3 4.4 1.1 0.18 16 Feb. 94.2 5.2 0.58 0 0 23 Feb. 97.4 2.6 0 0 0 2 Mar. 83.3 16.7 0 0 0 9 Mar. 85.7 11.9 2.4 0 0 16 Mar. 95 5 0 0 0 23 Mar. 76.9 17.9 5.1 0 0 30 Mar. 63.3 20 16.7 0 0 6 Apr. 85.2 14.8 0 0 0 13 Apr. 85.3 11.8 2.9 0 0 20 Apr. 80.8 15.4 3.8 0 0 27 Apr. 79.3 17.2 3.4 0 0 4 May 86.4 13.6 0 0 0 11 May 84.2 10.5 5.3 0 0 18 May 69.2 30.8 0 0 0 19 May 33.3 66.7 0 0 0