| Count | Prefix |
|---|---|
| 66 | wr- |
| 15 | wr. |
| 7 | wr0 |
| 7 | wr1 |
| 8 | wr2 |
| 8 | wr3 |
| 9 | wr4 |
| 4 | wr5 |
| 3 | wr6 |
| 2 | wr7 |
| 1 | wr8 |
| 2 | wr9 |
| 1,379 | wra |
| 106 | wrb |
| 311 | wrc |
| 118 | wrd |
| 2,197 | wre |
| 113 | wrf |
| 98 | wrg |
| 106 | wrh |
| 7,229 | wri |
| 38 | wrj |
| 145 | wrk |
| 130 | wrl |
| 152 | wrm |
| 73 | wrn |
| 832 | wro |
| 129 | wrp |
| 20 | wrq |
| 102 | wrr |
| 225 | wrs |
| 156 | wrt |
| 67 | wru |
| 67 | wrv |
| 87 | wrw |
| 75 | wrx |
| 85 | wry |
| 48 | wrz |