| Day | Rate | Set date |
|---|---|---|
| 1 February | 7.8820 | 01.02.2011 |
| 2 February | 7.8840 | 02.02.2011 |
| 3 February | 7.8585 | 03.02.2011 |
| 4 February | 7.8075 | 04.02.2011 |
| 5 February | 7.8075 | 04.02.2011 |
| 6 February | 7.8075 | 04.02.2011 |
| 7 February | 7.8385 | 07.02.2011 |
| 8 February | 7.8590 | 08.02.2011 |
| 9 February | 7.8685 | 09.02.2011 |
| 10 February | 7.9320 | 10.02.2011 |
| 11 February | 7.9300 | 11.02.2011 |
| 12 February | 7.9300 | 11.02.2011 |
| 13 February | 7.9300 | 11.02.2011 |
| 14 February | 7.8770 | 14.02.2011 |
| 15 February | 7.8335 | 15.02.2011 |
| 16 February | 7.8275 | 16.02.2011 |
| 17 February | 7.8075 | 17.02.2011 |
| 18 February | 7.7555 | 18.02.2011 |
| 19 February | 7.7555 | 18.02.2011 |
| 20 February | 7.7555 | 18.02.2011 |
| 21 February | 7.7690 | 21.02.2011 |
| 22 February | 7.7515 | 22.02.2011 |
| 23 February | 7.7390 | 23.02.2011 |
| 24 February | 7.7190 | 24.02.2011 |
| 25 February | 7.7640 | 25.02.2011 |
| 26 February | 7.7640 | 25.02.2011 |
| 27 February | 7.7640 | 25.02.2011 |
| 28 February | 7.7090 | 28.02.2011 |