Region
China --
63
United States --
49
Asia --
48
China
39
Asia
35
United States
35
Japan --
33
Indonesia --
30
Malaysia --
21
East Asia
19
Africa --
18
East Asia --
18
Indonesia
18
Pacific Area --
15
Korea (South) --
14
Latin America --
14
Malaysia
14
Europe, Eastern --
13
Soviet Union --
13
Europe --
12
Japan
12
Asia, Southeastern --
11
Developing countries --
11
Europe, Eastern
10
Taiwan --
10
Africa
9
Australia --
9
India --
9
Vietnam --
9
Asia, Southeastern
8
Developing countries
8
Latin America
8
Russia (Federation) --
8
Former Soviet republics --
7
New Zealand --
7
Pacific Area
7
Thailand --
7
Europe
6
Great Britain --
6
Singapore --
6
Southeast Asia --
6
Vietnam
6
Burma --
5
Chile --
5
India
5
Korea (South)
5
Philippines --
5
Soviet Union
5
Taiwan
5
ASEAN countries --
4
more ...