Column titles:
[1] - Visitors during a day
[2] - New (or were not present during 31 days)
Date          [1]      [2]
29 Apr.         7        7
30 Apr.        17       17
1 May          13       12
2 May           8        8
3 May           6        6
4 May           4        4
5 May          10       10
6 May           4        4
7 May           7        7
8 May           7        7
9 May           6        6
10 May         10       10
11 May          8        8
12 May         11       11
13 May         10       10
14 May          7        7
15 May          1        1
16 May          4        4
17 May          6        6
18 May         14       14
19 May          6        6
20 May         10       10
21 May          9        9
22 May          8        8
23 May         10       10
24 May         21       21
25 May         21       21
26 May         38       38
27 May         25       25
28 May         17       17
29 May         13       13