| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 2500 | |
| 3000 | |
| 7500 | |
| 10000 | |
| 12000 | |
| 15000 | |
| 17000 | |
| 18000 | |
| 20000 | |
| 21200 | |
| 30000 | |
| 32000 | |
| 35000 | |
| 40000 | |
| 48000 | |
| 50000 | |
| 60000 | |
| 66000 | |
| 70000 | |
| 80000 | |
| 90000 | |
| 92000 | |
| 100000 | |
| 120000 | |
| 140000 | |
| 150000 | |
| 153000 | |
| 180000 | |
| 200000 | |
| 220000 | |
| 250000 | |
| 300000 | |
| 350000 | |
| 500000 | |
| 800000 | |
| 900000 | |
| 1000000 | |
| 1100000 | |
| 35000000 | |
| Sysmiss |