| Value | Category |
|---|---|
| -9 | don't know |
| -8 | refusal |
| 0 | |
| 20000 | |
| 24000 | |
| 25000 | |
| 40000 | |
| 43000 | |
| 50000 | |
| 60000 | |
| 70000 | |
| 75000 | |
| 90000 | |
| 100000 | |
| 120000 | |
| 130000 | |
| 144000 | |
| 150000 | |
| 190000 | |
| 200000 | |
| 300000 | |
| 350000 | |
| 400000 | |
| 500000 | |
| 515000 | |
| 540000 | |
| 600000 | |
| 630000 | |
| 700000 | |
| 775000 | |
| 800000 | |
| 900000 | |
| 983000 | |
| 1000000 | |
| 1006000 | |
| 1050000 | |
| 1080000 | |
| 1100000 | |
| 1200000 | |
| 1300000 | |
| 1400000 | |
| 1500000 | |
| 1600000 | |
| 1800000 | |
| 1960000 | |
| 2000000 | |
| 2200000 | |
| 2500000 | |
| 2706000 | |
| 3000000 | |
| 3012000 | |
| 3100000 | |
| 3306000 | |
| 3800000 | |
| 4000000 | |
| 4114000 | |
| 4500000 | |
| 5000000 | |
| 5103000 | |
| 6000000 | |
| 6711700 | |
| 8000000 | |
| 9000000 | |
| 9500000 | |
| 10000000 | |
| 10662000 | |
| 13000000 | |
| 15000000 | |
| 20000000 | |
| 21057000 | |
| 23000000 | |
| 25000000 | |
| 26000000 | |
| 35000000 | |
| 300000000 | |
| Sysmiss |