| Day | Rate | Set date |
|---|---|---|
| 2 April | 81.1700 | 02.04.2018 |
| 3 April | 81.9200 | 03.04.2018 |
| 4 April | 82.4000 | 04.04.2018 |
| 5 April | 82.5200 | 05.04.2018 |
| 6 April | 82.0900 | 06.04.2018 |
| 9 April | 82.1900 | 09.04.2018 |
| 10 April | 83.2000 | 10.04.2018 |
| 11 April | 82.8200 | 11.04.2018 |
| 12 April | 83.2300 | 12.04.2018 |
| 13 April | 83.3900 | 13.04.2018 |
| 16 April | 83.3400 | 16.04.2018 |
| 17 April | 83.1100 | 17.04.2018 |
| 18 April | 83.4700 | 18.04.2018 |
| 19 April | 83.0000 | 19.04.2018 |
| 20 April | 82.6100 | 20.04.2018 |
| 23 April | 82.6700 | 23.04.2018 |
| 24 April | 82.7500 | 24.04.2018 |
| 25 April | 82.7700 | 25.04.2018 |
| 26 April | 82.5700 | 26.04.2018 |
| 27 April | 82.6800 | 27.04.2018 |
| 30 April | 82.3300 | 30.04.2018 |