6
6
2
14
Norway
5
5
3
13
Soviet Union
4
3
2
9
France
4
-
-
4
Italy
3
4
4
11
Austria
3
3
3
9
Netherlands
3
2
3
8
Sweden
Federal Republic of Germany 2
2
3
7
Federal Republic of Germany
1
5
1
7
United States of America
1
2
2
5
Finland
German Democratic Republic (Germany) 1
2
2
5
German Democratic Republic (Germany)
1
2
1
4
Czechoslovakia
1
1
1
3
Canada
-
2
4
6
Switzerland
-
-
1
1
Romania