| Day | Rate | Set date |
|---|---|---|
| 4 September | 95.3000 | .. |
| 5 September | 95.3600 | .. |
| 6 September | 95.5300 | .. |
| 7 September | 96.4200 | .. |
| 10 September | 96.5400 | .. |
| 11 September | 97.1700 | .. |
| 12 September | 97.0100 | .. |
| 13 September | 98.3100 | .. |
| 14 September | 99.0000 | .. |
| 17 September | 96.6200 | .. |
| 18 September | 95.2900 | .. |
| 19 September | 91.9800 | .. |
| 20 September | 91.8700 | .. |
| 21 September | 92.8900 | .. |
| 24 September | 91.9300 | .. |
| 25 September | 91.3700 | .. |
| 26 September | 89.9800 | .. |
| 27 September | 91.8500 | .. |
| 28 September | 92.1900 | .. |