| Country | Number |
| Unknown | |
| Iran, Islamic Republic of | |
| United Arab Emirates | |
| Kuwait | |
| United States | |
| Canada | |
| Saudi Arabia | |
| Belgium | |
| France | |
| Germany | |
| Greece | |
| United Kingdom | |
| Qatar | |
| Netherlands | |
| Pakistan | |
| Sweden | |
| Bahrain | |
| Austria | |
| Yemen | |
| Oman | |
| Russian Federation | |
| China | |
| Brazil | |
| Malaysia | |
| Turkey | |
| Egypt | |
| Syrian Arab Republic | |
| Mauritius |