| Count | Prefix |
|---|---|
| 290 | 9- |
| 10 | 9. |
| 1,295 | 90 |
| 2,983 | 91 |
| 967 | 92 |
| 699 | 93 |
| 813 | 94 |
| 1,202 | 95 |
| 979 | 96 |
| 529 | 97 |
| 1,174 | 98 |
| 3,112 | 99 |
| 219 | 9a |
| 194 | 9b |
| 183 | 9c |
| 191 | 9d |
| 121 | 9e |
| 125 | 9f |
| 101 | 9g |
| 104 | 9h |
| 154 | 9i |
| 96 | 9j |
| 100 | 9k |
| 134 | 9l |
| 246 | 9m |
| 136 | 9n |
| 101 | 9o |
| 166 | 9p |
| 29 | 9q |
| 84 | 9r |
| 256 | 9s |
| 447 | 9t |
| 43 | 9u |
| 60 | 9v |
| 114 | 9w |
| 106 | 9x |
| 60 | 9y |
| 55 | 9z |