| Value | Category |
|---|---|
| -9 | Don’t know |
| 1300 | |
| 1600 | |
| 2500 | |
| 3000 | |
| 5000 | |
| 9000 | |
| 10000 | |
| 12000 | |
| 18000 | |
| 20000 | |
| 25000 | |
| 28000 | |
| 30000 | |
| 35000 | |
| 40000 | |
| 50000 | |
| 60000 | |
| 80000 | |
| 85000 | |
| 100000 | |
| 180000 | |
| 200000 | |
| 250000 | |
| 300000 | |
| 350000 | |
| 400000 | |
| 456000 | |
| 470000 | |
| 600000 | |
| 750000 | |
| 800000 | |
| 1920000 | |
| 3000000 | |
| 15000000 | |
| Sysmiss |