Date 1 session 2 sessions from 3 to 5 sessions from 6 to 10 sessions more than 10 sessions 29 Apr. 81.5 9.3 6 2.5 0.65 30 Apr. 81.8 9.9 5.6 1.9 0.78 1 May 79.8 10.6 6.4 2.2 0.96 2 May 79.3 9 8.6 1.7 1.3 3 May 79.6 9.8 7.6 1.8 1.2 4 May 79.8 10.2 6.3 2.6 1.2 5 May 79.8 10.4 6.5 2.5 0.71 6 May 78.8 10.7 7.5 1.7 1.3 7 May 79.4 10.1 7.2 2.3 1.1 8 May 78.8 10 7.6 3 0.6 9 May 77.5 12 6.5 3.1 0.96 10 May 79.2 10 6.9 2.7 1.2 11 May 76.8 12 7.2 2.3 1.7 12 May 79 9.4 7.9 2.9 0.94 13 May 79.6 9.4 7.3 2.6 1.1 14 May 78.6 9.9 8.4 2.2 0.93 15 May 78.8 10 7.6 2.7 0.81 16 May 76.3 11.5 8.6 2.7 0.83 17 May 78.6 9.4 8.3 2.4 1.3 18 May 77.4 9.9 8 3.1 1.5 19 May 77.4 12.5 6.5 2.6 1.1 20 May 77 11.4 7.5 3.3 0.85 21 May 78.6 10.3 7.9 2.4 0.84 22 May 78.5 11.3 6.5 2.8 0.89 23 May 80 9 7.6 2.4 0.94 24 May 80 9.4 7.3 2 1.3 25 May 79.7 10.4 6.7 2.3 0.89 26 May 78.9 10.1 8.1 2 1 27 May 76.5 12 7.7 2.4 1.4 28 May 79.3 9.1 8.5 2.1 1.1 29 May 75.9 12.2 8.4 2.4 1.1