United Kingdom
Participants
7
29
28
29
Ireland
Participants
2
7
6
6
Germany
Participants
8
29
33
34
France
Participants
2
5
5
6
Benelux Region
Participants
8
32
33
30
Southern Europe
Participants
9
29
29
32
Nordic Region
Participants
2
8
7
9
Switzerland
Participants
3
14
14
15
Austria
Participants
1
4
3
3
Eastern Region
Participants
2
9
9
8