Date 1 session 2 sessions from 3 to 5 sessions from 6 to 10 sessions more than 10 sessions 10 Apr. 80 8.9 7.4 2.6 1.1 11 Apr. 77.4 10.6 8.1 2.8 1.2 12 Apr. 84.7 8.3 4.1 1.9 0.97 13 Apr. 80.1 10 5.5 3.3 0.96 14 Apr. 80.2 10.1 6.7 2.3 0.76 15 Apr. 76.5 11.7 9.3 1.8 0.8 16 Apr. 77.9 10.8 8.6 2.2 0.59 17 Apr. 77.6 11.2 7.2 3.4 0.6 18 Apr. 79.5 10.9 7.4 1.4 0.82 19 Apr. 79.6 11 7.2 1.7 0.55 20 Apr. 81.8 7.7 8 1.5 0.97 21 Apr. 80.3 9 7.1 2.7 0.96 22 Apr. 80.6 10.5 5.5 2.2 1.2 23 Apr. 80.8 9 6.1 2.7 1.4 24 Apr. 79.2 10.9 5.9 3.2 0.81 25 Apr. 79.7 11.3 5.4 3.1 0.42 26 Apr. 83.7 8.6 5.9 1.2 0.49 27 Apr. 83.2 7.6 6.1 2.7 0.42 28 Apr. 81.6 8.5 6.9 2.2 0.81 29 Apr. 82 9.4 5.8 1.9 0.94 30 Apr. 79.8 10.4 6.5 2.3 0.96 1 May 82.3 9 7.8 0.71 0.24 2 May 81.7 12.7 4 1.4 0.23 3 May 83.6 9.1 5.4 1.4 0.47 4 May 84.5 8.1 5.5 1.5 0.42 5 May 84 7 5.5 3.1 0.44 6 May 79.5 10.9 7.2 1.4 1 7 May 78 9.5 10.1 2 0.44 8 May 80.1 10.7 6.3 2.6 0.26 9 May 77.6 10.2 9.7 2.3 0.28 10 May 81.8 11.8 3.7 1.8 0.92