| Value | Category |
|---|---|
| -9 | Don't know (spontaneous) |
| -7 | Does not apply (spontaneous) |
| 600 | |
| 700 | |
| 800 | |
| 1000 | |
| 1200 | |
| 1500 | |
| 1600 | |
| 1800 | |
| 2000 | |
| 2500 | |
| 2800 | |
| 3000 | |
| 3500 | |
| 4000 | |
| 4200 | |
| 4500 | |
| 4600 | |
| 5000 | |
| 5200 | |
| 5400 | |
| 5480 | |
| 5500 | |
| 6000 | |
| 6500 | |
| 7000 | |
| 7500 | |
| 8000 | |
| 8500 | |
| 8800 | |
| 9000 | |
| 9500 | |
| 10000 | |
| 10500 | |
| 11000 | |
| 12000 | |
| 12500 | |
| 13000 | |
| 14000 | |
| 14300 | |
| 15000 | |
| 18000 | |
| 19000 | |
| 20000 | |
| 25000 | |
| 30000 | |
| 35000 | |
| 50000 | |
| 70000 | |
| 75000 | |
| 84000 | |
| 90000 |