| Day | Rate | Set date |
|---|---|---|
| 2 September | 114.3300 | .. |
| 3 September | 115.6800 | .. |
| 4 September | 114.9100 | .. |
| 5 September | 115.2600 | .. |
| 6 September | 116.1200 | .. |
| 9 September | 113.7200 | .. |
| 10 September | 111.2500 | .. |
| 11 September | 111.5000 | .. |
| 12 September | 112.6300 | .. |
| 13 September | 112.7800 | .. |
| 16 September | 110.0700 | .. |
| 17 September | 108.1900 | .. |
| 18 September | 110.6000 | .. |
| 19 September | 108.7600 | .. |
| 20 September | 109.2200 | .. |
| 23 September | 108.1600 | .. |
| 24 September | 108.6400 | .. |
| 25 September | 108.3200 | .. |
| 26 September | 109.2100 | .. |
| 27 September | 108.6300 | .. |
| 30 September | 108.3700 | .. |