| Day | Rate | Set date |
|---|---|---|
| 1 September | 5.8770 | .. |
| 5 September | 6.0390 | .. |
| 6 September | 5.9940 | .. |
| 7 September | 5.7180 | .. |
| 8 September | 5.6750 | .. |
| 11 September | 5.6700 | .. |
| 12 September | 5.5740 | .. |
| 13 September | 5.4490 | .. |
| 14 September | 4.8920 | .. |
| 15 September | 4.9820 | .. |
| 18 September | 4.9420 | .. |
| 19 September | 5.0060 | .. |
| 20 September | 4.9310 | .. |
| 21 September | 4.7810 | .. |
| 22 September | 4.6270 | .. |
| 25 September | 4.4750 | .. |
| 26 September | 4.5260 | .. |
| 27 September | 4.2010 | .. |
| 28 September | 5.3920 | .. |
| 29 September | 5.6200 | .. |