Date 1 session 2 sessions from 3 to 5 sessions from 6 to 10 sessions more than 10 sessions 16 Apr. 91.4 4.7 2.7 0.93 0.22 17 Apr. 90.6 4.9 2.8 1.2 0.53 18 Apr. 90.8 4.8 2.7 1.2 0.48 19 Apr. 91.4 4.8 2.1 1.3 0.39 20 Apr. 91.1 4.6 3.1 0.82 0.44 21 Apr. 90.8 4.9 3 0.77 0.59 22 Apr. 90.6 4.8 3.2 0.74 0.68 23 Apr. 91.1 4.8 2.8 0.79 0.55 24 Apr. 90 5.2 3 0.97 0.71 25 Apr. 90.8 4.5 3.3 0.85 0.46 26 Apr. 91.4 4.9 2.2 1 0.48 27 Apr. 92 4.2 2.7 0.77 0.38 28 Apr. 88.5 6.3 3.6 0.91 0.65 29 Apr. 90.8 4.2 3.5 1 0.47 30 Apr. 90.3 5.4 3.2 0.71 0.32 1 May 92.4 4.1 2.6 0.53 0.32 2 May 93.4 3.6 2.1 0.47 0.47 3 May 92.7 3.9 2.5 0.74 0.23 4 May 91.7 4.8 2.6 0.55 0.33 5 May 90.9 4.7 3.1 1 0.34 6 May 90.4 4.9 3.5 0.75 0.41 7 May 91.3 4.4 3.2 0.81 0.29 8 May 91.9 4.8 2.5 0.47 0.41 9 May 92.6 5 1.3 0.75 0.37 10 May 93.4 3.4 2 0.78 0.42 11 May 92 4 2.5 1.1 0.4 12 May 91.3 4.6 2.7 1.1 0.38 13 May 91.5 5.1 2.2 0.8 0.46 14 May 91 5.2 2.5 0.73 0.51 15 May 91.2 4.4 3 0.99 0.46 16 May 91.1 4.3 3.2 1.1 0.38