| Issuer | Date | Desc | State | ||
| - | no image | Singapore | 1/5/2018 | empty sheet (#87496) | incomplete |
| - | no image | Singapore | 4/18/2018 | empty sheet (#87497) | incomplete |
| - | no image | Singapore | 6/1/2018 | empty sheet (#87498) | incomplete |
| - | no image | Singapore | 6/22/2018 | empty sheet (#87499) | incomplete |
| - | no image | Singapore | 7/20/2018 | empty sheet (#87500) | incomplete |
| - | no image | Singapore | 8/3/2018 | empty sheet (#87501) | incomplete |
| - | no image | Singapore | 10/17/2018 | empty sheet (#87489) | incomplete |