| Count | Prefix |
|---|---|
| 774 | 3- |
| 21 | 3. |
| 1,958 | 30 |
| 1,140 | 31 |
| 1,459 | 32 |
| 1,830 | 33 |
| 569 | 34 |
| 846 | 35 |
| 4,708 | 36 |
| 590 | 37 |
| 579 | 38 |
| 577 | 39 |
| 782 | 3a |
| 723 | 3b |
| 1,090 | 3c |
| 7,509 | 3d |
| 489 | 3e |
| 400 | 3f |
| 1,164 | 3g |
| 333 | 3h |
| 391 | 3i |
| 168 | 3j |
| 350 | 3k |
| 466 | 3l |
| 2,067 | 3m |
| 315 | 3n |
| 253 | 3o |
| 881 | 3p |
| 117 | 3q |
| 1,501 | 3r |
| 1,166 | 3s |
| 571 | 3t |
| 99 | 3u |
| 254 | 3v |
| 689 | 3w |
| 412 | 3x |
| 107 | 3y |
| 107 | 3z |