| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 2000 | |
| 4500 | |
| 13000 | |
| 20000 | |
| 31000 | |
| 40000 | |
| 50000 | |
| 52000 | |
| 55000 | |
| 60000 | |
| 70000 | |
| 75000 | |
| 100000 | |
| 110000 | |
| 113700 | |
| 150000 | |
| 180000 | |
| 200000 | |
| 250000 | |
| 300000 | |
| 376000 | |
| 400000 | |
| 420000 | |
| 450000 | |
| 500000 | |
| 600000 | |
| 750000 | |
| 800000 | |
| 900000 | |
| 1000000 | |
| 1100000 | |
| 1200000 | |
| 1366000 | |
| 1500000 | |
| 1560000 | |
| 2000000 | |
| 2500000 | |
| 4000000 | |
| 5000000 | |
| 5658200 | |
| 10000000 | |
| 20000000 | |
| 24700000 | |
| 51000000 | |
| Sysmiss |