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