| C2 | C3 | C4 | C5 | C6 | C7 |
| 1.31 | 0.98 | 0.96 | 0.99 | 0.98 | 0.93 |
s | 0.17 | 0.13 | 0.14 | 0.14 | 0.13 | 0.12 |
n | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |