| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal |
| -7 | Does not apply |
| 90000 | |
| 1000000 | |
| 1500000 | |
| 2500000 | |
| 3000000 | |
| 4000000 | |
| 5000000 | |
| 7000000 | |
| 8000000 | |
| 9000000 | |
| 9500000 | |
| 10000000 | |
| 11000000 | |
| 12000000 | |
| 14000000 | |
| 15000000 | |
| 18000000 | |
| 19000000 | |
| 20000000 | |
| 21000000 | |
| 23000000 | |
| 25000000 | |
| 25500000 | |
| 27000000 | |
| 30000000 | |
| 37000000 | |
| 45000000 | |
| 49000000 | |
| 50000000 | |
| 80000000 | |
| 120000000 | |
| 138000000 | |
| 147000000 | |
| 150000000 | |
| 170000000 | |
| 220000000 | |
| 300000000 | |
| 1000000000 | |
| 1200000000 | |
| 1500000000 | |
| 60000000000 | |
| Sysmiss |