| Day | Rate | Set date |
|---|---|---|
| 3 September | 115.7800 | .. |
| 4 September | 114.1800 | .. |
| 5 September | 113.0900 | .. |
| 6 September | 113.4900 | .. |
| 7 September | 114.2500 | .. |
| 10 September | 114.8100 | .. |
| 11 September | 115.4000 | .. |
| 12 September | 115.9600 | .. |
| 13 September | 116.9000 | .. |
| 14 September | 116.6600 | .. |
| 17 September | 113.7900 | .. |
| 18 September | 112.0300 | .. |
| 19 September | 108.1900 | .. |
| 20 September | 110.0300 | .. |
| 21 September | 111.4200 | .. |
| 24 September | 109.8100 | .. |
| 25 September | 110.4500 | .. |
| 26 September | 110.0400 | .. |
| 27 September | 112.0100 | .. |
| 28 September | 112.3900 | .. |