| Country of origin | 3DAI | 5DAI | 7DAI | Total | ||||||||||
| No. of accessionsa | No. of accessionsa | No. of accessionsa | ||||||||||||
| HR | CR | MR | S | HR | CR | MR | S | HR | CR | MR | S | |||
| East Asia | Korea | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| Japan | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | |
| China | 2 | 0 | 1 | 4 | 2 | 1 | 0 | 4 | 3 | 0 | 1 | 3 | 7 | |
| South East Asia | Vietnam | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 |
| Laos | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | |
| Cambodia | 2 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | |
| Thailand | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | |
| Myanmar | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 2 | 3 | |