| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal to answer |
| -7 | Does not apply |
| 0 | |
| 4000 | |
| 8000 | |
| 8500 | |
| 9500 | |
| 10000 | |
| 15000 | |
| 20000 | |
| 22000 | |
| 24000 | |
| 25000 | |
| 30000 | |
| 35000 | |
| 50000 | |
| 64000 | |
| 70000 | |
| 72000 | |
| 76000 | |
| 80000 | |
| 85000 | |
| 100000 | |
| 105000 | |
| 110000 | |
| 120000 | |
| 125000 | |
| 132000 | |
| 134400 | |
| 136000 | |
| 140000 | |
| 146000 | |
| 150000 | |
| 153000 | |
| 182221 | |
| 200000 | |
| 225000 | |
| 246000 | |
| 250000 | |
| 300000 | |
| 301500 | |
| 324000 | |
| 400000 | |
| 500000 | |
| 580000 | |
| 706637 | |
| 900000 | |
| 1000000 | |
| 1200000 | |
| 1250000 | |
| 1500000 | |
| 1800000 | |
| 2400000 | |
| 2500000 | |
| 2670608 |