| Day | Rate | Set date |
|---|---|---|
| 1 May | 3.9199 | 30.04.2021 |
| 2 May | 3.9199 | 30.04.2021 |
| 3 May | 3.9053 | 03.05.2021 |
| 4 May | 3.9097 | 04.05.2021 |
| 5 May | 3.9212 | 05.05.2021 |
| 6 May | 3.9312 | 06.05.2021 |
| 7 May | 3.9438 | 07.05.2021 |
| 8 May | 3.9438 | 07.05.2021 |
| 9 May | 3.9438 | 07.05.2021 |
| 10 May | 3.9537 | 10.05.2021 |
| 11 May | 3.9958 | 11.05.2021 |
| 12 May | 3.9732 | 12.05.2021 |
| 13 May | 3.9774 | 13.05.2021 |
| 14 May | 3.9757 | 14.05.2021 |
| 15 May | 3.9757 | 14.05.2021 |
| 16 May | 3.9757 | 14.05.2021 |
| 17 May | 3.9888 | 17.05.2021 |
| 18 May | 4.0008 | 18.05.2021 |
| 19 May | 3.9838 | 19.05.2021 |
| 20 May | 3.9849 | 20.05.2021 |
| 21 May | 3.9658 | 21.05.2021 |
| 22 May | 3.9658 | 21.05.2021 |
| 23 May | 3.9658 | 21.05.2021 |
| 24 May | 3.9658 | 21.05.2021 |
| 25 May | 3.9733 | 25.05.2021 |
| 26 May | 3.9743 | 26.05.2021 |
| 27 May | 3.9619 | 27.05.2021 |
| 28 May | 3.9482 | 28.05.2021 |
| 29 May | 3.9482 | 28.05.2021 |
| 30 May | 3.9482 | 28.05.2021 |
| 31 May | 3.9608 | 31.05.2021 |