| Day | Rate | Set date |
|---|---|---|
| 1 September | 4.2384 | 01.09.2011 |
| 2 September | 4.2300 | 02.09.2011 |
| 3 September | 4.2300 | 02.09.2011 |
| 4 September | 4.2300 | 02.09.2011 |
| 5 September | 4.2117 | 05.09.2011 |
| 6 September | 4.2057 | 06.09.2011 |
| 7 September | 4.1933 | 07.09.2011 |
| 8 September | 4.2055 | 08.09.2011 |
| 9 September | 4.1534 | 09.09.2011 |
| 10 September | 4.1534 | 09.09.2011 |
| 11 September | 4.1534 | 09.09.2011 |
| 12 September | 4.1453 | 12.09.2011 |
| 13 September | 4.1842 | 13.09.2011 |
| 14 September | 4.2196 | 14.09.2011 |
| 15 September | 4.2558 | 15.09.2011 |
| 16 September | 4.2450 | 16.09.2011 |
| 17 September | 4.2450 | 16.09.2011 |
| 18 September | 4.2450 | 16.09.2011 |
| 19 September | 4.2608 | 19.09.2011 |
| 20 September | 4.2768 | 20.09.2011 |
| 21 September | 4.2837 | 21.09.2011 |
| 22 September | 4.2744 | 22.09.2011 |
| 23 September | 4.3010 | 23.09.2011 |
| 24 September | 4.3010 | 23.09.2011 |
| 25 September | 4.3010 | 23.09.2011 |
| 26 September | 4.3004 | 26.09.2011 |
| 27 September | 4.2781 | 27.09.2011 |
| 28 September | 4.2999 | 28.09.2011 |
| 29 September | 4.3288 | 29.09.2011 |
| 30 September | 4.3112 | 30.09.2011 |