| Day | Rate | Set date |
|---|---|---|
| 1 April | 4.9160 | 01.04.2011 |
| 2 April | 4.9160 | 01.04.2011 |
| 3 April | 4.9160 | 01.04.2011 |
| 4 April | 4.9329 | 04.04.2011 |
| 5 April | 4.9125 | 05.04.2011 |
| 6 April | 4.9493 | 06.04.2011 |
| 7 April | 4.9347 | 07.04.2011 |
| 8 April | 4.9483 | 08.04.2011 |
| 9 April | 4.9483 | 08.04.2011 |
| 10 April | 4.9483 | 08.04.2011 |
| 11 April | 4.9680 | 11.04.2011 |
| 12 April | 4.9841 | 12.04.2011 |
| 13 April | 4.9382 | 13.04.2011 |
| 14 April | 4.9366 | 14.04.2011 |
| 15 April | 4.9416 | 15.04.2011 |
| 16 April | 4.9416 | 15.04.2011 |
| 17 April | 4.9416 | 15.04.2011 |
| 18 April | 4.9054 | 18.04.2011 |
| 19 April | 4.9137 | 19.04.2011 |
| 20 April | 4.9544 | 20.04.2011 |
| 21 April | 4.9644 | 21.04.2011 |
| 23 April | 4.9644 | 21.04.2011 |
| 24 April | 4.9644 | 21.04.2011 |
| 26 April | 4.9900 | 26.04.2011 |
| 27 April | 5.0134 | 27.04.2011 |
| 28 April | 5.0499 | 28.04.2011 |
| 29 April | 5.0359 | 29.04.2011 |
| 30 April | 5.0359 | 29.04.2011 |