Region
China
5
Soviet Union
4
Soviet Union --
4
Cuba
3
Cuba --
3
Europe
2
Malaysia
2
Malaysia --
2
Asia
1
Asia --
1
Azerbaijan
1
Azerbaijan --
1
Commonwealth countries
1
Commonwealth countries --
1
Communist countries
1
Iraq
1
Iraq --
1
Libya
1
Libya --
1
Pacific Area
1
Pacific Area --
1
Pahang
1
Panama
1
Panama --
1
Russia
1
Russia --
1
Singapore
1
Singapore --
1
United States
1
United States --
1