| Day | Rate | Set date |
|---|---|---|
| 1 June | 82.9100 | 01.06.2018 |
| 4 June | 83.9600 | 04.06.2018 |
| 5 June | 83.6400 | 05.06.2018 |
| 6 June | 84.4800 | 06.06.2018 |
| 7 June | 83.6600 | 07.06.2018 |
| 8 June | 83.2500 | 08.06.2018 |
| 11 June | 83.7500 | 11.06.2018 |
| 12 June | 83.5900 | 12.06.2018 |
| 13 June | 83.6200 | 13.06.2018 |
| 14 June | 82.7500 | 14.06.2018 |
| 15 June | 82.3900 | 15.06.2018 |
| 18 June | 82.0600 | 18.06.2018 |
| 19 June | 81.2600 | 19.06.2018 |
| 20 June | 81.3100 | 20.06.2018 |
| 21 June | 81.1900 | 21.06.2018 |
| 22 June | 81.8300 | 22.06.2018 |
| 25 June | 81.3900 | 25.06.2018 |
| 26 June | 81.3800 | 26.06.2018 |
| 27 June | 80.9400 | 27.06.2018 |
| 28 June | 81.2600 | 28.06.2018 |
| 29 June | 81.9500 | 29.06.2018 |