Country
- Sweden56
- Canada48
- Belgium45
- Scotland44
- United States, born China36
- Czechoslovakia33
- Democratic Republic of Congo32
- Poland29
- Australia28
- Israel26
- United States, born United Stats22
- USSR21
- United States, born France21
- Czech Republic20
- United States, born Rumania20
- United States, born Lithuania19
- Holland18
- Papua New Guinea18
- Thailand18
- Peru17