| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 8400 | |
| 10000 | |
| 12500 | |
| 16000 | |
| 16800 | |
| 18000 | |
| 18500 | |
| 19400 | |
| 20000 | |
| 20500 | |
| 24000 | |
| 25000 | |
| 30000 | |
| 36000 | |
| 36600 | |
| 37200 | |
| 40000 | |
| 42000 | |
| 43896 | |
| 50000 | |
| 52332 | |
| 54000 | |
| 60000 | |
| 65000 | |
| 66000 | |
| 72000 | |
| 73000 | |
| 79000 | |
| 84960 | |
| 90000 | |
| 100000 | |
| 120000 | |
| 132000 | |
| 156000 | |
| 180000 | |
| 200000 | |
| 214400 | |
| 220200 | |
| 221760 | |
| 300000 | |
| 312000 | |
| 345000 | |
| 360000 | |
| 400000 | |
| 520000 | |
| 588000 | |
| 732000 | |
| 1000000 | |
| 1200000 | |
| 1356000 | |
| 1800000 | |
| 37000000 | |
| Sysmiss |