| Day | Rate | Set date |
|---|---|---|
| 1 September | 31.6000 | .. |
| 2 September | 31.5700 | .. |
| 6 September | 31.3600 | .. |
| 7 September | 31.3800 | .. |
| 8 September | 31.3400 | .. |
| 9 September | 31.2100 | .. |
| 12 September | 31.1500 | .. |
| 13 September | 31.2300 | .. |
| 14 September | 31.4000 | .. |
| 15 September | 31.4800 | .. |
| 16 September | 31.5500 | .. |
| 19 September | 31.4800 | .. |
| 20 September | 31.3300 | .. |
| 21 September | 31.3900 | .. |
| 22 September | 31.3000 | .. |
| 23 September | 31.3000 | .. |
| 26 September | 31.2200 | .. |
| 27 September | 31.1100 | .. |
| 28 September | 30.7600 | .. |
| 29 September | 30.6000 | .. |
| 30 September | 30.3600 | .. |