No. of attendee for Annual Congress
| Year (Host Country/Region) |
2020 |
|
2021 |
|
2022 |
|
2023 |
|
2024 |
|
|
Virtual |
N |
Virtual |
N |
Hybrid/ |
N |
Hybrid/ |
N |
Hybrid/ |
N |
|
| Number of attendees by country/region | Thailand | 525 | India | 822 | India | 446 | Indonesa | 484 | Singapore | 226 |
| Singapore | 48 | China | 173 | Singapore | 19 | India | 40 | China | 54 | |
| Japan | 31 | Philippines | 98 | Vietnam | 19 | Japan | 24 | India | 44 | |
| China | 26 | Vietnam | 68 | Japan | 16 | Philippines | 21 | Malaysia | 33 | |
| India | 18 | Japan | 67 | Thailand | 7 | Vietnam | 20 | Japan | 27 | |
| Hong Kong | 17 | Singapore | 36 | Hong Kong | 5 | Malaysia | 18 | Philippines | 27 | |
| Malaysia | 17 | Korea, South | 28 | Indonesia | 5 | Singapore | 17 | Vietnam | 25 | |
| Australia | 11 | Burma | 27 | Austria | 4 | Myanmar | 9 | Taiwan | 24 | |
| Bangladesh | 11 | Iran | 26 | China | 4 | China | 8 | Thailand | 21 | |
| Vietnam | 11 | Malaysia | 23 | Malaysia | 4 | South Korea | 8 | Indonesia | 20 | |
| Philippines | 10 | Australia | 21 | USA | 5 | Bangladesh | 7 | Bangladesh | 19 | |
| USA | 9 | Thailand | 20 | Pakistan | 3 | Thailand | 3 | South Korea | 18 | |
| UK | 8 | Bangladesh | 17 | South Korea | 3 | Austria | 3 | Australia | 17 | |
| Indonesia | 7 | Pakistan | 16 | Spain | 3 | Taiwan | 3 | Hong Kong | 13 | |
| Korea | 7 | Saudi Arabia | 12 | Germany | 2 | Uzbekistan | 3 | Sri Lanka | 7 | |
| Taiwan | 5 | United Kingdom | 12 | Iran | 2 | USA | 2 | USA | 7 | |
| Germany | 4 | Taiwan, China | 11 | Poland | 2 | Iran | 2 | Italy | 5 | |
| France | 2 | United States | 10 | Taiwan | 2 | Brazil | 2 | Germany | 3 | |
| Mexico | 2 | Germany | 9 | Brazil | 1 | Sri Lanka | 2 | Spain | 3 | |
| Argentina | 1 | Sri Lanka | 9 | Canada | 1 | Germany | 1 | UK | 3 | |
| Austria | 1 | Hong Kong, China | 8 | Israel | 1 | Russia | 1 | France | 2 | |
| Canada | 1 | Indonesia | 6 | Italy | 1 | Turkey | 1 | Austria | 1 | |
| Iran | 1 | Mongolia | 6 | Jordan | 1 | UK | 1 | Brazil | 1 | |
| Italy | 1 | Canada | 4 | Myanmar | 1 | Iran | 1 | |||
| Myanmar | 1 | France | 3 | Philippines | 1 | Nepal | 1 | |||
| Pakistan | 1 | Italy | 2 | Sri Lanka | 1 | Netherlands | 1 | |||
| Portugal | 1 | Nepal | 2 | Pakistan | 1 | |||||
| UAE | 1 | Belgium | 1 | Portugal | 1 | |||||
| Cambodia | 1 | Saudi_Arabia | 1 | |||||||
| Ireland | 1 | EU | 2 | |||||||
| Netherlands | 1 | |||||||||
| Sweden | 1 | |||||||||
| Switzerland | 1 | |||||||||
| United Arab Emirates | 1 | |||||||||
| Total (N) | 778 | 1543 | 559 | 680 | 608 | |||||
| Domestic(%) | 67.5 | 53.3 | 79.8 | 71.2 | 37.2 | |||||
| Foreign(%) | 32.5 | 46.7 | 20.2 | 28.8 | 62.8 |