| Count | Prefix |
|---|---|
| 72 | jx- |
| 6 | jx. |
| 5 | jx0 |
| 22 | jx1 |
| 13 | jx2 |
| 8 | jx3 |
| 4 | jx4 |
| 3 | jx5 |
| 3 | jx6 |
| 1 | jx7 |
| 5 | jx8 |
| 6 | jx9 |
| 34 | jxa |
| 35 | jxb |
| 97 | jxc |
| 58 | jxd |
| 37 | jxe |
| 51 | jxf |
| 50 | jxg |
| 56 | jxh |
| 33 | jxi |
| 59 | jxj |
| 20 | jxk |
| 57 | jxl |
| 52 | jxm |
| 51 | jxn |
| 20 | jxo |
| 52 | jxp |
| 20 | jxq |
| 35 | jxr |
| 90 | jxs |
| 73 | jxt |
| 15 | jxu |
| 11 | jxv |
| 41 | jxw |
| 39 | jxx |
| 45 | jxy |
| 40 | jxz |