| Region | Number | Major countries |
| Central Asian countries | 5 | Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan |
| Mongolia and Russia | 2 | Mongolia, Russia |
| Southeast Asian countries | 11 | Vietnam, Laos, Cambodia, Thailand, Malaysia, Singapore, Indonesia, Brunei, the Philippines, Burma, east Timor |
| South Asian countries | 8 | India, Pakistan, Bangladesh, Afghanistan, Nepal, Bhutan, Sri Lanka, the Maldives |
| Central and East European countries | 19 | Poland, the Czech Republic, Slovakia, Hungary, Slovenia, Croatia, Romania, Bulgaria, Serbia, Montenegro, Macedonia, Bosnia and Herzegovina, Albania, Estonia, Lithuania, Latvia, Ukraine, Belarus, Moldova |
| West Asian and Middle East countries | 19 | Turkey, Iran, Syria, Iraq, the United Arab Emirates, Saudi Arabia, Qatar, Bahrain, Kuwait, Lebanon, Oman, Yemen, Jordan, Israel, Palestine, Armenia, Georgia, Azerbaijan, Egypt |