| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 9 |
0.2%
|
| 2 | Bi-annually | 4 |
0.1%
|
| 3 | Fortnightly | 3 |
0.1%
|
| 4 | Monthly | 4201 |
98.1%
|
| 5 | Quarterly | 62 |
1.4%
|
| 6 | Weekly | 5 |
0.1%
|
| Missing value | 371 |