| Day | Rate | Set date |
|---|---|---|
| 1 September | 1.7208 | 01.09.2011 |
| 2 September | 1.7157 | 02.09.2011 |
| 3 September | 1.7157 | 02.09.2011 |
| 4 September | 1.7157 | 02.09.2011 |
| 5 September | 1.7047 | 05.09.2011 |
| 6 September | 1.7037 | 06.09.2011 |
| 7 September | 1.6978 | 07.09.2011 |
| 8 September | 1.7006 | 08.09.2011 |
| 9 September | 1.6912 | 09.09.2011 |
| 10 September | 1.6912 | 09.09.2011 |
| 11 September | 1.6912 | 09.09.2011 |
| 12 September | 1.6842 | 12.09.2011 |
| 13 September | 1.6973 | 13.09.2011 |
| 14 September | 1.7065 | 14.09.2011 |
| 15 September | 1.7161 | 15.09.2011 |
| 16 September | 1.7071 | 16.09.2011 |
| 17 September | 1.7071 | 16.09.2011 |
| 18 September | 1.7071 | 16.09.2011 |
| 19 September | 1.7185 | 19.09.2011 |
| 20 September | 1.7247 | 20.09.2011 |
| 21 September | 1.7417 | 21.09.2011 |
| 22 September | 1.7547 | 22.09.2011 |
| 23 September | 1.7515 | 23.09.2011 |
| 24 September | 1.7515 | 23.09.2011 |
| 25 September | 1.7515 | 23.09.2011 |
| 26 September | 1.7545 | 26.09.2011 |
| 27 September | 1.7408 | 27.09.2011 |
| 28 September | 1.7502 | 28.09.2011 |
| 29 September | 1.7626 | 29.09.2011 |
| 30 September | 1.7589 | 30.09.2011 |