| Issuer | Date | Desc | State | ||
| - | no image | Niuafo'ou | 1/1/2000 | empty sheet (#60434) | incomplete |
| - | no image | Niuafo'ou | 2/4/2000 | empty sheet (#60435) | incomplete |
| - | no image | Niuafo'ou | 5/22/2000 | empty sheet (#60436) | incomplete |
| - | no image | Niuafo'ou | 7/7/2000 | empty sheet (#60437) | incomplete |