| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal to answer |
| -7 | Does not apply |
| 0 | |
| 500 | |
| 1000 | |
| 1200 | |
| 2500 | |
| 3000 | |
| 4000 | |
| 5000 | |
| 5500 | |
| 5600 | |
| 6000 | |
| 6500 | |
| 7000 | |
| 7500 | |
| 8000 | |
| 8500 | |
| 9000 | |
| 9500 | |
| 10000 | |
| 11500 | |
| 12000 | |
| 14000 | |
| 15000 | |
| 18000 | |
| 19380 | |
| 20000 | |
| 24000 | |
| 25000 | |
| 28284 | |
| 28500 | |
| 30000 | |
| 31000 | |
| 38000 | |
| 40000 | |
| 45000 | |
| 50000 | |
| 60000 | |
| 70000 | |
| 78000 | |
| 87733 | |
| 90000 | |
| 100000 | |
| 114000 | |
| 125000 | |
| 140000 | |
| 150000 | |
| 180000 | |
| 200000 | |
| 237580 | |
| 250000 | |
| 300000 | |
| 350000 | |
| 500000 | |
| 553631 | |
| 600000 | |
| 669617 | |
| 700000 | |
| 750550 | |
| 880000 | |
| 1000000 | |
| 1198000 | |
| 1200000 | |
| 1450000 | |
| 2000000 | |
| 5060500 | |
| 8969000 | |
| 65000000 |