| Value | Category |
|---|---|
| -9 | Don't know |
| -7 | Legal skip |
| -6 | Unfinished questionnaire |
| -3 | Interviewer error |
| -2 | Refused |
| 300000 | |
| 315000 | |
| 400000 | |
| 450000 | |
| 500000 | |
| 550000 | |
| 555000 | |
| 600000 | |
| 650000 | |
| 700000 | |
| 750000 | |
| 790000 | |
| 800000 | |
| 847000 | |
| 850000 | |
| 900000 | |
| 950000 | |
| 1000000 | |
| 1200000 | |
| 1300000 | |
| 1400000 | |
| 1500000 | |
| 1600000 | |
| 1700000 | |
| 1722000 | |
| 1760000 | |
| 1800000 | |
| 2000000 | |
| 2500000 | |
| 3000000 | |
| 3300000 | |
| 3500000 | |
| 3600000 | |
| 4000000 | |
| 4200000 | |
| 4500000 | |
| 4800000 | |
| 5000000 | |
| 6000000 | |
| 6500000 | |
| 7000000 | |
| 8000000 | |
| 9000000 | |
| 10000000 | |
| 12000000 | |
| 13000000 | |
| 15000000 | |
| 16000000 | |
| 17000000 | |
| 18000000 | |
| 19000000 | |
| 20000000 | |
| 21000000 | |
| 24000000 | |
| 25000000 | |
| 30000000 | |
| 40000000 | |
| 41000000 | |
| 50000000 | |
| 60000000 | |
| 70000000 | |
| 80000000 | |
| 90000000 |