| Day | Rate | Set date |
|---|---|---|
| 2 May | 4.6635 | 02.05.2018 |
| 3 May | 4.6658 | 03.05.2018 |
| 4 May | 4.6620 | 04.05.2018 |
| 5 May | 4.6620 | 04.05.2018 |
| 6 May | 4.6620 | 04.05.2018 |
| 7 May | 4.6563 | 07.05.2018 |
| 8 May | 4.6495 | 08.05.2018 |
| 9 May | 4.6448 | 09.05.2018 |
| 10 May | 4.6388 | 10.05.2018 |
| 11 May | 4.6345 | 11.05.2018 |
| 12 May | 4.6345 | 11.05.2018 |
| 13 May | 4.6345 | 11.05.2018 |
| 14 May | 4.6290 | 14.05.2018 |
| 15 May | 4.6331 | 15.05.2018 |
| 16 May | 4.6350 | 16.05.2018 |
| 17 May | 4.6319 | 17.05.2018 |
| 18 May | 4.6323 | 18.05.2018 |
| 19 May | 4.6323 | 18.05.2018 |
| 20 May | 4.6323 | 18.05.2018 |
| 21 May | 4.6217 | 21.05.2018 |
| 22 May | 4.6265 | 22.05.2018 |
| 23 May | 4.6294 | 23.05.2018 |
| 24 May | 4.6270 | 24.05.2018 |
| 25 May | 4.6297 | 25.05.2018 |
| 26 May | 4.6297 | 25.05.2018 |
| 27 May | 4.6297 | 25.05.2018 |
| 28 May | 4.6360 | 28.05.2018 |
| 29 May | 4.6470 | 29.05.2018 |
| 30 May | 4.6443 | 30.05.2018 |
| 31 May | 4.6508 | 31.05.2018 |