United States 458 United States -- 425 Malaysia 149 Soviet Union -- 137 China -- 135 Japan -- 126 Europe -- 122 Japan 108 Malaysia -- 101 Asia 96 Europe 96 China 93 Soviet Union 92 Developing countries 91 Great Britain -- 87 India -- 79 Great Britain 76 Asia -- 74 Developing countries -- 73 India 69 Asia, Southeastern 66 Asia, Southeastern -- 61 East Asia -- 59 Europe, Eastern -- 57 Middle East -- 55 South Africa -- 47 East Asia 44 Israel -- 44 Pacific Area -- 43 Latin America -- 41 South Africa 41 Latin America 39 Europe, Eastern 38 Indonesia -- 38 Africa -- 37 Singapore 36 Southeast Asia -- 36 Africa 35 Australia -- 34 Pacific Area 34 Indonesia 33 Singapore -- 33 Germany -- 31 Middle East 30 France -- 28 Korea (South) -- 28 France 27 Germany 27 Philippines -- 27 Taiwan -- 27 more ...