Date Visitors during a day New (or were not present during 31 days) Main body (present every week during a month) Frequent (present every week or during 3 months) 19 Apr. 5 3 3 1 20 Apr. 3 1 3 1 21 Apr. 5 2 3 1 22 Apr. 3 1 3 1 23 Apr. 3 2 3 1 24 Apr. 5 3 3 1 25 Apr. 8 4 3 1 26 Apr. 3 2 3 1 27 Apr. 3 1 3 1 28 Apr. 4 2 3 1 29 Apr. 3 1 3 1 30 Apr. 2 1 3 1 1 May 2 0 3 1 2 May 2 1 3 1 3 May 4 3 3 1 4 May 5 4 3 1 5 May 2 1 3 1 6 May 3 2 3 1 7 May 2 1 3 1 8 May 4 2 3 1 9 May 3 3 2 1 10 May 3 2 2 1 11 May 3 2 2 1 12 May 2 1 2 1 13 May 3 3 2 1 14 May 2 0 2 1 15 May 2 0 2 1 16 May 1 0 2 1 17 May 1 1 2 1 18 May 2 0 2 1 19 May 3 1 2 1