| United States | 1,120 |
| Australia | 403 |
| United Kingdom | 395 |
| France | 380 |
| Germany | 266 |
| Italy | 233 |
| Spain | 218 |
| Russia | 194 |
| Argentina | 181 |
| Czech Republic | 173 |
| Sweden | 155 |
| South Africa | 148 |
| Japan | 147 |
| Kingdom of the Netherlands | 143 |
| Brazil | 126 |
| India | 103 |
| Austria | 97 |
| Belgium | 92 |
| People's Republic of China | 91 |
| Romania | 89 |
| Canada | 84 |
| Poland | 80 |
| Switzerland | 80 |
| United Kingdom of Great Britain and Ireland | 78 |
| Croatia | 76 |
| Hungary | 69 |
| Slovakia | 69 |
| Ukraine | 67 |
| Mexico | 59 |
| Bulgaria | 58 |
| Kingdom of Denmark | 54 |
| New Zealand | 54 |
| Chile | 50 |
| Belarus | 47 |
| Serbia | 46 |
| Czechoslovakia | 40 |
| Greece | 40 |
| Finland | 39 |
| Colombia | 37 |
| Slovenia | 37 |
| South Korea | 37 |
| Norway | 35 |
| Portugal | 34 |
| Israel | 33 |
| Indonesia | 32 |
| Taiwan | 32 |
| Estonia | 28 |
| Peru | 28 |
| Thailand | 28 |
| Turkey | 27 |
| Soviet Union | 26 |
| Uzbekistan | 24 |
| Venezuela | 23 |
| Ecuador | 22 |
| Ireland | 22 |
| Morocco | 22 |
| Latvia | 17 |
| Bosnia and Herzegovina | 16 |
| Kazakhstan | 16 |
| Egypt | 15 |
| Georgia | 15 |
| Lithuania | 15 |
| Uruguay | 15 |
| Kingdom of Italy | 14 |
| Yugoslavia | 12 |
| Luxembourg | 11 |
| Pakistan | 11 |
| Paraguay | 11 |
| West Germany | 10 |
| Zimbabwe | 10 |
| Bolivia | 9 |
| British Raj | 9 |
| Algeria | 8 |
| Empire of Japan | 8 |
| Philippines | 8 |
| Tunisia | 8 |
| Armenia | 7 |
| Austria–Hungary | 7 |
| Dominican Republic | 7 |
| Hong Kong | 7 |
| Cuba | 6 |
| El Salvador | 6 |
| Moldova | 6 |
| Nigeria | 6 |
| Azerbaijan | 5 |
| Monaco | 5 |
| Qatar | 5 |
| San Marino | 5 |
| Singapore | 5 |
| Socialist Federal Republic of Yugoslavia | 5 |