| Day | Rate | Set date |
|---|---|---|
| 1 April | 4.0608 | 01.04.2015 |
| 2 April | 4.0647 | 02.04.2015 |
| 4 April | 4.0647 | 02.04.2015 |
| 5 April | 4.0647 | 02.04.2015 |
| 7 April | 4.0578 | 07.04.2015 |
| 8 April | 4.0171 | 08.04.2015 |
| 9 April | 4.0167 | 09.04.2015 |
| 10 April | 4.0181 | 10.04.2015 |
| 11 April | 4.0181 | 10.04.2015 |
| 12 April | 4.0181 | 10.04.2015 |
| 13 April | 4.0136 | 13.04.2015 |
| 14 April | 4.0105 | 14.04.2015 |
| 15 April | 4.0178 | 15.04.2015 |
| 16 April | 4.0310 | 16.04.2015 |
| 17 April | 4.0187 | 17.04.2015 |
| 18 April | 4.0187 | 17.04.2015 |
| 19 April | 4.0187 | 17.04.2015 |
| 20 April | 3.9891 | 20.04.2015 |
| 21 April | 3.9683 | 21.04.2015 |
| 22 April | 4.0022 | 22.04.2015 |
| 23 April | 4.0185 | 23.04.2015 |
| 24 April | 4.0131 | 24.04.2015 |
| 25 April | 4.0131 | 24.04.2015 |
| 26 April | 4.0131 | 24.04.2015 |
| 27 April | 4.0037 | 27.04.2015 |
| 28 April | 4.0015 | 28.04.2015 |
| 29 April | 4.0120 | 29.04.2015 |
| 30 April | 4.0250 | 30.04.2015 |