| Day | Rate | Set date |
|---|---|---|
| 2 May | 38.0920 | 02.05.2018 |
| 3 May | 37.9310 | 03.05.2018 |
| 4 May | 38.0080 | 04.05.2018 |
| 5 May | 38.0080 | 04.05.2018 |
| 6 May | 38.0080 | 04.05.2018 |
| 7 May | 37.9440 | 07.05.2018 |
| 8 May | 37.8770 | 08.05.2018 |
| 9 May | 38.0780 | 09.05.2018 |
| 10 May | 38.0810 | 10.05.2018 |
| 11 May | 38.0280 | 11.05.2018 |
| 12 May | 38.0280 | 11.05.2018 |
| 13 May | 38.0280 | 11.05.2018 |
| 14 May | 38.1700 | 14.05.2018 |
| 15 May | 38.0490 | 15.05.2018 |
| 16 May | 37.8740 | 16.05.2018 |
| 17 May | 37.8590 | 17.05.2018 |
| 18 May | 37.9290 | 18.05.2018 |
| 19 May | 37.9290 | 18.05.2018 |
| 20 May | 37.9290 | 18.05.2018 |
| 21 May | 37.8990 | 21.05.2018 |
| 22 May | 37.7580 | 22.05.2018 |
| 23 May | 37.6410 | 23.05.2018 |
| 24 May | 37.5770 | 24.05.2018 |
| 25 May | 37.2900 | 25.05.2018 |
| 26 May | 37.2900 | 25.05.2018 |
| 27 May | 37.2900 | 25.05.2018 |
| 28 May | 37.2720 | 28.05.2018 |
| 29 May | 37.0670 | 29.05.2018 |
| 30 May | 37.2920 | 30.05.2018 |
| 31 May | 37.4720 | 31.05.2018 |