| Value | Category |
|---|---|
| 0 | |
| 2 | |
| 4 | |
| 5 | |
| 8 | Do not know |
| 9 | Not applicable, not have |
| 5000 | |
| 10000 | |
| 15000 | |
| 20000 | |
| 30000 | |
| 37000 | |
| 40000 | |
| 50000 | |
| 56000 | |
| 60000 | |
| 70000 | |
| 72000 | |
| 80000 | |
| 90000 | |
| 100000 | |
| 105000 | |
| 120000 | |
| 140000 | |
| 150000 | |
| 160000 | |
| 170000 | |
| 180000 | |
| 200000 | |
| 210000 | |
| 220000 | |
| 240000 | |
| 250000 | |
| 270000 | |
| 300000 | |
| 325000 | |
| 340000 | |
| 350000 | |
| 360000 | |
| 390000 | |
| 400000 | |
| 440000 | |
| 450000 | |
| 500000 | |
| 600000 | |
| 650000 | |
| 700000 | |
| 720000 | |
| 800000 | |
| 900000 | |
| 950000 | |
| 1000000 | |
| 1200000 | |
| 1300000 | |
| 1500000 | |
| 1660000 | |
| 1800000 | |
| 1810000 | |
| 2000000 | |
| 2500000 | |
| 3000000 | |
| 3800000 | |
| 5000000 | |
| 6000000 | |
| 7300000 | |
| 9000000 | |
| Sysmiss |