| Day | Rate | Set date |
|---|---|---|
| 2 May | 1.7103 | 02.05.2018 |
| 3 May | 1.7041 | 03.05.2018 |
| 4 May | 1.7067 | 04.05.2018 |
| 5 May | 1.7067 | 04.05.2018 |
| 6 May | 1.7067 | 04.05.2018 |
| 7 May | 1.7013 | 07.05.2018 |
| 8 May | 1.7019 | 08.05.2018 |
| 9 May | 1.6995 | 09.05.2018 |
| 10 May | 1.7144 | 10.05.2018 |
| 11 May | 1.7110 | 11.05.2018 |
| 12 May | 1.7110 | 11.05.2018 |
| 13 May | 1.7110 | 11.05.2018 |
| 14 May | 1.7246 | 14.05.2018 |
| 15 May | 1.7222 | 15.05.2018 |
| 16 May | 1.7115 | 16.05.2018 |
| 17 May | 1.7125 | 17.05.2018 |
| 18 May | 1.7049 | 18.05.2018 |
| 19 May | 1.7049 | 18.05.2018 |
| 20 May | 1.7049 | 18.05.2018 |
| 21 May | 1.7030 | 21.05.2018 |
| 22 May | 1.6991 | 22.05.2018 |
| 23 May | 1.6977 | 23.05.2018 |
| 24 May | 1.6946 | 24.05.2018 |
| 25 May | 1.6882 | 25.05.2018 |
| 26 May | 1.6882 | 25.05.2018 |
| 27 May | 1.6882 | 25.05.2018 |
| 28 May | 1.6756 | 28.05.2018 |
| 29 May | 1.6711 | 29.05.2018 |
| 30 May | 1.6686 | 30.05.2018 |
| 31 May | 1.6681 | 31.05.2018 |