United Kingdom
Participants
8
33
28
28
Ireland
Participants
4
16
15
16
Germany
Participants
12
48
48
48
France
Participants
9
32
34
34
Benelux Region
Participants
11
42
43
41
Southern Europe
Participants
9
35
33
31
Nordic Region
Participants
9
39
39
40
Switzerland
Participants
7
23
26
29
Austria
Participants
2
7
7
7
Eastern Region
Participants
5
16
15
16