| Count | Prefix |
|---|---|
| 4,357 | s- |
| 29 | s. |
| 164 | s0 |
| 488 | s1 |
| 793 | s2 |
| 540 | s3 |
| 473 | s4 |
| 139 | s5 |
| 198 | s6 |
| 161 | s7 |
| 116 | s8 |
| 131 | s9 |
| 224,732 | sa |
| 9,504 | sb |
| 117,260 | sc |
| 10,433 | sd |
| 212,668 | se |
| 9,792 | sf |
| 6,223 | sg |
| 154,551 | sh |
| 138,589 | si |
| 5,331 | sj |
| 49,228 | sk |
| 31,679 | sl |
| 62,388 | sm |
| 23,749 | sn |
| 167,774 | so |
| 140,363 | sp |
| 7,615 | sq |
| 9,579 | sr |
| 11,591 | ss |
| 281,336 | st |
| 152,850 | su |
| 10,341 | sv |
| 43,027 | sw |
| 1,612 | sx |
| 36,947 | sy |
| 7,628 | sz |