| Day | Rate | Set date |
|---|---|---|
| 1 September | 9.1138 | 01.09.2011 |
| 2 September | 9.0977 | 02.09.2011 |
| 3 September | 9.0977 | 02.09.2011 |
| 4 September | 9.0977 | 02.09.2011 |
| 5 September | 9.0202 | 05.09.2011 |
| 6 September | 9.0100 | 06.09.2011 |
| 7 September | 8.9760 | 07.09.2011 |
| 8 September | 8.9629 | 08.09.2011 |
| 9 September | 8.8266 | 09.09.2011 |
| 10 September | 8.8266 | 09.09.2011 |
| 11 September | 8.8266 | 09.09.2011 |
| 12 September | 8.7443 | 12.09.2011 |
| 13 September | 8.7316 | 13.09.2011 |
| 14 September | 8.7818 | 14.09.2011 |
| 15 September | 8.8136 | 15.09.2011 |
| 16 September | 8.7836 | 16.09.2011 |
| 17 September | 8.7836 | 16.09.2011 |
| 18 September | 8.7836 | 16.09.2011 |
| 19 September | 8.7125 | 19.09.2011 |
| 20 September | 8.7529 | 20.09.2011 |
| 21 September | 8.6991 | 21.09.2011 |
| 22 September | 8.6040 | 22.09.2011 |
| 23 September | 8.5803 | 23.09.2011 |
| 24 September | 8.5803 | 23.09.2011 |
| 25 September | 8.5803 | 23.09.2011 |
| 26 September | 8.6418 | 26.09.2011 |
| 27 September | 8.6878 | 27.09.2011 |
| 28 September | 8.7154 | 28.09.2011 |
| 29 September | 8.7103 | 29.09.2011 |
| 30 September | 8.6207 | 30.09.2011 |