| Value | Category |
|---|---|
| 1 | Before 01/09 |
| 2 | Between 01-15 /09 |
| 3 | Between 16- 30/09 |
| 4 | Between 01-15/10 |
| 5 | Between16- 31/10 |
| 6 | After 31/10 |
| 7 | Not applicable |
| 8 | Before 31/05 |
| 9 | Between 01-15/06 |
| 10 | Between 16-30/06 |
| 11 | Between 01-15/07 |
| 12 | Between 16-31/07 |
| 13 | Between 01-31/08 |
| 14 | After 31/08 |