| Count | Prefix |
|---|---|
| 285 | 9- |
| 10 | 9. |
| 1,257 | 90 |
| 2,929 | 91 |
| 936 | 92 |
| 682 | 93 |
| 797 | 94 |
| 1,185 | 95 |
| 958 | 96 |
| 513 | 97 |
| 1,152 | 98 |
| 3,050 | 99 |
| 215 | 9a |
| 188 | 9b |
| 178 | 9c |
| 184 | 9d |
| 112 | 9e |
| 120 | 9f |
| 98 | 9g |
| 98 | 9h |
| 147 | 9i |
| 90 | 9j |
| 97 | 9k |
| 128 | 9l |
| 242 | 9m |
| 130 | 9n |
| 96 | 9o |
| 162 | 9p |
| 27 | 9q |
| 82 | 9r |
| 248 | 9s |
| 437 | 9t |
| 40 | 9u |
| 57 | 9v |
| 111 | 9w |
| 100 | 9x |
| 57 | 9y |
| 53 | 9z |