| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refused to answer |
| -7 | Not applicable |
| -6 | Still in process |
| -5 | Application denied |
| -4 | Skipped |
| -3 | Not provided |
| 300 | |
| 400 | |
| 500 | |
| 550 | |
| 600 | |
| 1500 | |
| 2000 | |
| 2400 | |
| 3000 | |
| 3500 | |
| 4200 | |
| 6800 | |
| 7200 | |
| 9600 | |
| 10000 | |
| 18000 | |
| 20000 | |
| 30000 | |
| 50000 | |
| 70000 | |
| 75000 | |
| 90000 | |
| 100000 | |
| 600000 |