Date	counter clicks
18 Apr.	1
19 Apr.	0
20 Apr.	1
21 Apr.	1
22 Apr.	1
23 Apr.	0
24 Apr.	0
25 Apr.	1
26 Apr.	2
27 Apr.	1
28 Apr.	2
29 Apr.	0
30 Apr.	0
1 May	0
2 May	1
3 May	2
4 May	1
5 May	2
6 May	1
7 May	0
8 May	2
9 May	2
10 May	1
11 May	0
12 May	1
13 May	1
14 May	0
15 May	2
16 May	0
17 May	0
18 May	1
total       27