| Value | Category | Cases | |
|---|---|---|---|
| 1 | Annually | 3 |
0.1%
|
| 2 | Bi-annually | 28 |
0.7%
|
| 3 | Fortnightly | 607 |
15.1%
|
| 4 | Monthly | 2624 |
65.2%
|
| 5 | Quarterly | 612 |
15.2%
|
| 6 | Weekly | 44 |
1.1%
|
| Missing value | 107 |
2.7%
|