80
69
46
195
USSR
German Democratic Republic (Germany) 47
37
42
126
German Democratic Republic (Germany)
8
16
17
41
Bulgaria
8
7
5
20
Cuba
8
3
4
15
Italy
7
10
15
32
Hungary
6
6
13
25
Romania
6
5
3
14
France
5
7
9
21
Great Britain
3
14
15
32
Poland
3
3
6
12
Sweden
3
1
4
8
Finland
2
3
9
14
Czechoslovakia
2
3
4
9
Yugoslavia
2
2
5
9
Australia
2
1
2
5
Denmark
2
-
2
4
Ethiopia
2
-
2
4
Brazil
2
-
-
2
Switzerland
1
3
2
6
Spain
1
2
1
4
Austria
1
-
2
3
Greece
1
-
-
1
Zimbabwe
1
-
-
1
Belgium
1
-
-
1
India
Democratic People's Republic of Korea -
3
2
5
Democratic People's Republic of Korea
-
2
2
4
Mongolia
United Republic of Tanzania -
2
-
2
United Republic of Tanzania
-
1
3
4
Mexico
-
1
2
3
Netherlands
-
1
1
2
Ireland
-
1
-
1
Venezuela
-
1
-
1
Uganda
-
-
3
3
Jamaica
-
-
1
1
Lebanon
-
-
1
1
Guyana