| Count | Prefix |
|---|---|
| 20 | 25- |
| 10 | 25. |
| 143 | 250 |
| 54 | 251 |
| 71 | 252 |
| 40 | 253 |
| 42 | 254 |
| 44 | 255 |
| 92 | 256 |
| 28 | 257 |
| 63 | 258 |
| 34 | 259 |
| 23 | 25a |
| 38 | 25b |
| 42 | 25c |
| 40 | 25d |
| 13 | 25e |
| 24 | 25f |
| 13 | 25g |
| 43 | 25h |
| 8 | 25i |
| 15 | 25j |
| 19 | 25k |
| 8 | 25l |
| 45 | 25m |
| 9 | 25n |
| 17 | 25o |
| 34 | 25p |
| 3 | 25q |
| 18 | 25r |
| 61 | 25s |
| 79 | 25t |
| 6 | 25u |
| 4 | 25v |
| 14 | 25w |
| 14 | 25x |
| 15 | 25y |
| 4 | 25z |