| Day | Rate | Set date |
|---|---|---|
| 2 May | 25.6010 | 02.05.2018 |
| 3 May | 25.5850 | 03.05.2018 |
| 4 May | 25.5030 | 04.05.2018 |
| 5 May | 25.5030 | 04.05.2018 |
| 6 May | 25.5030 | 04.05.2018 |
| 7 May | 25.5180 | 07.05.2018 |
| 8 May | 25.5260 | 08.05.2018 |
| 9 May | 25.5640 | 09.05.2018 |
| 10 May | 25.4980 | 10.05.2018 |
| 11 May | 25.5060 | 11.05.2018 |
| 12 May | 25.5060 | 11.05.2018 |
| 13 May | 25.5060 | 11.05.2018 |
| 14 May | 25.4880 | 14.05.2018 |
| 15 May | 25.5510 | 15.05.2018 |
| 16 May | 25.5450 | 16.05.2018 |
| 17 May | 25.5570 | 17.05.2018 |
| 18 May | 25.5900 | 18.05.2018 |
| 19 May | 25.5900 | 18.05.2018 |
| 20 May | 25.5900 | 18.05.2018 |
| 21 May | 25.6800 | 21.05.2018 |
| 22 May | 25.7020 | 22.05.2018 |
| 23 May | 25.8130 | 23.05.2018 |
| 24 May | 25.8090 | 24.05.2018 |
| 25 May | 25.7650 | 25.05.2018 |
| 26 May | 25.7650 | 25.05.2018 |
| 27 May | 25.7650 | 25.05.2018 |
| 28 May | 25.7310 | 28.05.2018 |
| 29 May | 25.9070 | 29.05.2018 |
| 30 May | 25.8350 | 30.05.2018 |
| 31 May | 25.7970 | 31.05.2018 |