| Day | Rate | Set date |
|---|---|---|
| 3 September | 78.2600 | 03.09.2012 |
| 4 September | 78.4200 | 04.09.2012 |
| 5 September | 78.3900 | 05.09.2012 |
| 6 September | 78.8600 | 06.09.2012 |
| 7 September | 78.2700 | 07.09.2012 |
| 10 September | 78.2800 | 10.09.2012 |
| 11 September | 77.7700 | 11.09.2012 |
| 12 September | 77.8500 | 12.09.2012 |
| 13 September | 77.4900 | 13.09.2012 |
| 14 September | 78.3900 | 14.09.2012 |
| 17 September | 78.7000 | 17.09.2012 |
| 18 September | 78.8200 | 18.09.2012 |
| 19 September | 78.3800 | 19.09.2012 |
| 20 September | 78.2500 | 20.09.2012 |
| 21 September | 78.1700 | 21.09.2012 |
| 24 September | 77.8600 | 24.09.2012 |
| 25 September | 77.8000 | 25.09.2012 |
| 26 September | 77.7500 | 26.09.2012 |
| 27 September | 77.6100 | 27.09.2012 |
| 28 September | 77.9200 | 28.09.2012 |