| Day | Rate | Set date |
|---|---|---|
| 1 September | 114.2900 | .. |
| 2 September | 112.3300 | .. |
| 5 September | 110.0800 | .. |
| 6 September | 112.8900 | .. |
| 7 September | 115.8000 | .. |
| 8 September | 114.5500 | .. |
| 9 September | 112.7700 | .. |
| 12 September | 112.2500 | .. |
| 13 September | 111.8900 | .. |
| 14 September | 112.4000 | .. |
| 15 September | 115.3400 | .. |
| 16 September | 112.2200 | .. |
| 19 September | 109.1400 | .. |
| 20 September | 110.5400 | .. |
| 21 September | 110.3600 | .. |
| 22 September | 105.4900 | .. |
| 23 September | 103.9700 | .. |
| 26 September | 103.9400 | .. |
| 27 September | 107.1400 | .. |
| 28 September | 103.8100 | .. |
| 29 September | 103.9500 | .. |
| 30 September | 102.7600 | .. |