| Day | Rate | Set date |
|---|---|---|
| 1 August | 4.2720 | 01.08.2018 |
| 2 August | 4.2820 | 02.08.2018 |
| 3 August | 4.2612 | 03.08.2018 |
| 4 August | 4.2612 | 03.08.2018 |
| 5 August | 4.2612 | 03.08.2018 |
| 6 August | 4.2731 | 06.08.2018 |
| 7 August | 4.2523 | 07.08.2018 |
| 8 August | 4.2597 | 08.08.2018 |
| 9 August | 4.2739 | 09.08.2018 |
| 10 August | 4.2911 | 10.08.2018 |
| 11 August | 4.2911 | 10.08.2018 |
| 12 August | 4.2911 | 10.08.2018 |
| 13 August | 4.2965 | 13.08.2018 |
| 14 August | 4.2993 | 14.08.2018 |
| 15 August | 4.3284 | 15.08.2018 |
| 16 August | 4.3142 | 16.08.2018 |
| 17 August | 4.3115 | 17.08.2018 |
| 18 August | 4.3115 | 17.08.2018 |
| 19 August | 4.3115 | 17.08.2018 |
| 20 August | 4.3037 | 20.08.2018 |
| 21 August | 4.3081 | 21.08.2018 |
| 22 August | 4.2821 | 22.08.2018 |
| 23 August | 4.2782 | 23.08.2018 |
| 24 August | 4.2788 | 24.08.2018 |
| 25 August | 4.2788 | 24.08.2018 |
| 26 August | 4.2788 | 24.08.2018 |
| 27 August | 4.2710 | 27.08.2018 |
| 28 August | 4.2723 | 28.08.2018 |
| 29 August | 4.2838 | 29.08.2018 |
| 30 August | 4.2882 | 30.08.2018 |
| 31 August | 4.2913 | 31.08.2018 |