| Day | Rate | Set date |
|---|---|---|
| 1 September | 1.4285 | 01.09.2011 |
| 2 September | 1.4255 | 02.09.2011 |
| 3 September | 1.4255 | 02.09.2011 |
| 4 September | 1.4255 | 02.09.2011 |
| 5 September | 1.4126 | 05.09.2011 |
| 6 September | 1.4099 | 06.09.2011 |
| 7 September | 1.4036 | 07.09.2011 |
| 8 September | 1.4044 | 08.09.2011 |
| 9 September | 1.3817 | 09.09.2011 |
| 10 September | 1.3817 | 09.09.2011 |
| 11 September | 1.3817 | 09.09.2011 |
| 12 September | 1.3656 | 12.09.2011 |
| 13 September | 1.3645 | 13.09.2011 |
| 14 September | 1.3729 | 14.09.2011 |
| 15 September | 1.3795 | 15.09.2011 |
| 16 September | 1.3760 | 16.09.2011 |
| 17 September | 1.3760 | 16.09.2011 |
| 18 September | 1.3760 | 16.09.2011 |
| 19 September | 1.3641 | 19.09.2011 |
| 20 September | 1.3710 | 20.09.2011 |
| 21 September | 1.3636 | 21.09.2011 |
| 22 September | 1.3448 | 22.09.2011 |
| 23 September | 1.3430 | 23.09.2011 |
| 24 September | 1.3430 | 23.09.2011 |
| 25 September | 1.3430 | 23.09.2011 |
| 26 September | 1.3500 | 26.09.2011 |
| 27 September | 1.3579 | 27.09.2011 |
| 28 September | 1.3631 | 28.09.2011 |
| 29 September | 1.3615 | 29.09.2011 |
| 30 September | 1.3503 | 30.09.2011 |