| Value | Category |
|---|---|
| -9 | Don't know |
| -8 | Refusal to answer |
| 0 | |
| 500 | |
| 800 | |
| 1500 | |
| 2000 | |
| 3000 | |
| 3300 | |
| 3500 | |
| 4500 | |
| 5000 | |
| 6000 | |
| 6400 | |
| 7000 | |
| 8500 | |
| 9000 | |
| 10000 | |
| 10050 | |
| 10500 | |
| 12000 | |
| 14500 | |
| 15000 | |
| 16000 | |
| 16250 | |
| 16500 | |
| 17000 | |
| 18000 | |
| 20000 | |
| 23000 | |
| 25000 | |
| 25100 | |
| 27000 | |
| 30000 | |
| 32500 | |
| 33000 | |
| 35000 | |
| 36000 | |
| 39600 | |
| 40000 | |
| 46200 | |
| 49500 | |
| 50000 | |
| 60000 | |
| 66000 | |
| 66400 | |
| 66800 | |
| 67000 | |
| 70000 | |
| 72600 | |
| 80000 | |
| 90000 | |
| 99000 | |
| 100000 | |
| 120000 | |
| 132000 | |
| 134000 | |
| 150000 | |
| 160000 | |
| 165000 | |
| 175000 | |
| 200000 | |
| 250000 | |
| 280000 | |
| 300000 | |
| 325000 | |
| 330000 | |
| 350000 | |
| 397200 | |
| 400000 | |
| 500000 | |
| 900000 | |
| 960000 | |
| 990000 | |
| 1000000 | |
| 1500000 | |
| 1625000 | |
| 1750000 | |
| 3000000 | |
| 3500000 | |
| Sysmiss |