| Day | Rate | Set date |
|---|---|---|
| 1 August | 4.4028 | 01.08.2018 |
| 2 August | 4.3906 | 02.08.2018 |
| 3 August | 4.3394 | 03.08.2018 |
| 4 August | 4.3394 | 03.08.2018 |
| 5 August | 4.3394 | 03.08.2018 |
| 6 August | 4.2788 | 06.08.2018 |
| 7 August | 4.3051 | 07.08.2018 |
| 8 August | 4.3533 | 08.08.2018 |
| 9 August | 4.3939 | 09.08.2018 |
| 10 August | 4.3904 | 10.08.2018 |
| 11 August | 4.3904 | 10.08.2018 |
| 12 August | 4.3904 | 10.08.2018 |
| 13 August | 4.4554 | 13.08.2018 |
| 14 August | 4.4144 | 14.08.2018 |
| 15 August | 4.4264 | 15.08.2018 |
| 16 August | 4.4228 | 16.08.2018 |
| 17 August | 4.5001 | 17.08.2018 |
| 18 August | 4.5001 | 17.08.2018 |
| 19 August | 4.5001 | 17.08.2018 |
| 20 August | 4.4818 | 20.08.2018 |
| 21 August | 4.5623 | 21.08.2018 |
| 22 August | 4.6912 | 22.08.2018 |
| 23 August | 4.6976 | 23.08.2018 |
| 24 August | 4.7375 | 24.08.2018 |
| 25 August | 4.7375 | 24.08.2018 |
| 26 August | 4.7375 | 24.08.2018 |
| 27 August | 4.7606 | 27.08.2018 |
| 28 August | 4.7909 | 28.08.2018 |
| 29 August | 4.8451 | 29.08.2018 |
| 30 August | 4.8221 | 30.08.2018 |
| 31 August | 4.8591 | 31.08.2018 |