| Issuer | Date | Desc | State | ||
| - | no image | Cambodia | 6/30/2008 | empty sheet (#28554) | incomplete |
| - | no image | Cambodia | 8/8/2008 | empty sheet (#28555) | incomplete |
| - | no image | Cambodia | 11/9/2008 | empty sheet (#28556) | incomplete |
| - | no image | Cambodia | 12/5/2008 | empty sheet (#28557) | incomplete |