| Value | Category | 
|---|---|
| 0 | |
| 1 | |
| 2 | |
| 5 | |
| 8 | Do not know | 
| 9 | Not applicable, not have | 
| 500 | |
| 700 | |
| 1000 | |
| 1500 | |
| 2000 | |
| 2500 | |
| 2575 | |
| 3000 | |
| 3500 | |
| 4000 | |
| 4500 | |
| 5000 | |
| 5500 | |
| 6000 | |
| 7000 | |
| 7900 | |
| 8000 | |
| 8500 | |
| 9000 | |
| 10000 | |
| 11300 | |
| 11500 | |
| 12500 | |
| 13000 | |
| 13700 | |
| 14800 | |
| 15000 | |
| 15300 | |
| 17000 | |
| 18500 | |
| 20000 | |
| 22000 | |
| 25000 | |
| 27500 | |
| 28000 | |
| 30000 | |
| 31500 | |
| 34500 | |
| 35000 | |
| 40000 | |
| 45250 | |
| 50000 | |
| 53300 | |
| 55000 | |
| 60000 | |
| 75000 | |
| 80000 | |
| 92000 | |
| 100000 | |
| 115000 | |
| 120000 | |
| 135000 | |
| 150000 | |
| 169600 | |
| 174500 | |
| Sysmiss |