Date 1 session 2 sessions from 3 to 5 sessions from 6 to 10 sessions more than 10 sessions 7 Apr. 87 7.1 4.5 1.1 0.24 8 Apr. 88.4 6.4 3.8 1.2 0.23 9 Apr. 86.1 7.2 5 1.3 0.36 10 Apr. 85.8 7.7 4.7 1.4 0.37 11 Apr. 87.5 6.8 4.3 1.2 0.24 12 Apr. 87.4 7 4.4 0.92 0.31 13 Apr. 87.2 6.5 4.8 1.3 0.26 14 Apr. 88.2 6.5 3.9 1 0.3 15 Apr. 88 6.5 4.1 1.1 0.33 16 Apr. 87.2 7 4.4 1.2 0.23 17 Apr. 87.6 6.9 4 1.2 0.3 18 Apr. 87.1 7 4.6 1 0.25 19 Apr. 88.1 6.1 4.2 1.3 0.37 20 Apr. 88.8 6.2 3.9 0.95 0.24 21 Apr. 85.3 8.3 4.8 1.2 0.34 22 Apr. 84.9 8.5 4.9 1.3 0.35 23 Apr. 86.2 7.6 4.7 1.2 0.33 24 Apr. 86.8 7.1 4.8 1 0.29 25 Apr. 87.6 6.8 4.2 1.2 0.21 26 Apr. 88.5 6.2 3.9 1.2 0.24 27 Apr. 88 6.6 4 1.2 0.27 28 Apr. 88.3 6.4 4.1 0.97 0.25 29 Apr. 87.2 7 4.5 1 0.27 30 Apr. 87.4 6.9 4.3 1.1 0.29 1 May 86.8 7.3 4.9 0.8 0.25 2 May 87.3 7 4.2 1.1 0.37 3 May 87.3 6.5 4.7 0.94 0.58 4 May 85.7 8 5.2 0.86 0.25 5 May 86.7 7.6 4.4 0.98 0.22 6 May 89.3 6.4 3.3 0.74 0.31 7 May 86 7.7 4.9 1.2 0.28