| Count | Prefix |
|---|---|
| 2,242 | h- |
| 13 | h. |
| 174 | h0 |
| 336 | h1 |
| 2,353 | h2 |
| 364 | h3 |
| 310 | h4 |
| 116 | h5 |
| 45 | h6 |
| 65 | h7 |
| 95 | h8 |
| 35 | h9 |
| 174,867 | ha |
| 5,616 | hb |
| 6,002 | hc |
| 5,497 | hd |
| 143,760 | he |
| 2,731 | hf |
| 2,590 | hg |
| 3,529 | hh |
| 82,838 | hi |
| 1,901 | hj |
| 6,259 | hk |
| 3,251 | hl |
| 4,892 | hm |
| 3,165 | hn |
| 218,399 | ho |
| 5,184 | hp |
| 1,334 | hq |
| 8,296 | hr |
| 7,197 | hs |
| 5,829 | ht |
| 52,154 | hu |
| 2,874 | hv |
| 2,815 | hw |
| 923 | hx |
| 23,992 | hy |
| 1,967 | hz |