| Day | Rate | Set date |
|---|---|---|
| 1 April | 4.2811 | 01.04.2015 |
| 2 April | 4.2762 | 02.04.2015 |
| 4 April | 4.2762 | 02.04.2015 |
| 5 April | 4.2762 | 02.04.2015 |
| 7 April | 4.2670 | 07.04.2015 |
| 8 April | 4.2746 | 08.04.2015 |
| 9 April | 4.2446 | 09.04.2015 |
| 10 April | 4.2130 | 10.04.2015 |
| 11 April | 4.2130 | 10.04.2015 |
| 12 April | 4.2130 | 10.04.2015 |
| 13 April | 4.2239 | 13.04.2015 |
| 14 April | 4.2108 | 14.04.2015 |
| 15 April | 4.2095 | 15.04.2015 |
| 16 April | 4.2206 | 16.04.2015 |
| 17 April | 4.2390 | 17.04.2015 |
| 18 April | 4.2390 | 17.04.2015 |
| 19 April | 4.2390 | 17.04.2015 |
| 20 April | 4.2133 | 20.04.2015 |
| 21 April | 4.2198 | 21.04.2015 |
| 22 April | 4.2236 | 22.04.2015 |
| 23 April | 4.2464 | 23.04.2015 |
| 24 April | 4.2478 | 24.04.2015 |
| 25 April | 4.2478 | 24.04.2015 |
| 26 April | 4.2478 | 24.04.2015 |
| 27 April | 4.2497 | 27.04.2015 |
| 28 April | 4.2577 | 28.04.2015 |
| 29 April | 4.2601 | 29.04.2015 |
| 30 April | 4.3340 | 30.04.2015 |