| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 0 | |
| 3000 | |
| 4000 | |
| 5050 | |
| 8000 | |
| 9000 | |
| 10000 | |
| 11517 | |
| 12000 | |
| 15000 | |
| 18292 | |
| 18804 | |
| 20000 | |
| 24890 | |
| 36454 | |
| 37938 | |
| 45000 | |
| 50000 | |
| 70000 | |
| 72840 | |
| 97000 | |
| 100000 | |
| 103850 | |
| 157300 | |
| 195000 | |
| 200000 | |
| 250000 | |
| 350000 | |
| 430000 | |
| 678758 | |
| 879000 | |
| 1200000 | |
| 2299000 | |
| 2300000 | |
| 2635432 | |
| 3070000 | |
| 6666730 | |
| 17000000 | |
| 21500000 | |
| Sysmiss |