| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 14 |
0.3%
|
| 2 | Bi-annually | 10 |
0.2%
|
| 3 | Fortnightly | 3 |
0.1%
|
| 4 | Monthly | 2916 |
59.4%
|
| 5 | Quarterly | 76 |
1.5%
|
| 6 | Weekly | 1 |
0%
|
| Missing value | 1885 |
38.4%
|