| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | REF |
| 2000 | |
| 3500 | |
| 5000 | |
| 7000 | |
| 10000 | |
| 12000 | |
| 13000 | |
| 16500 | |
| 18000 | |
| 20000 | |
| 30000 | |
| 35000 | |
| 40000 | |
| 50000 | |
| 55000 | |
| 57000 | |
| 59000 | |
| 60000 | |
| 62000 | |
| 65000 | |
| 82000 | |
| 85000 | |
| 100000 | |
| 115000 | |
| 120000 | |
| 125000 | |
| 150000 | |
| 200000 | |
| 220000 | |
| 250000 | |
| 324000 | |
| 350000 | |
| 365000 | |
| 400000 | |
| 450000 | |
| 497000 | |
| 500000 | |
| 1270000 | |
| 1500000 | |
| Sysmiss |