| Day | Rate | Set date |
|---|---|---|
| 1 February | 14.8245 | 01.02.2018 |
| 2 February | 14.9580 | 02.02.2018 |
| 3 February | 14.9580 | 02.02.2018 |
| 4 February | 14.9580 | 02.02.2018 |
| 5 February | 14.9635 | 05.02.2018 |
| 6 February | 14.8719 | 06.02.2018 |
| 7 February | 14.7640 | 07.02.2018 |
| 8 February | 14.8007 | 08.02.2018 |
| 9 February | 14.8761 | 09.02.2018 |
| 10 February | 14.8761 | 09.02.2018 |
| 11 February | 14.8761 | 09.02.2018 |
| 12 February | 14.6721 | 12.02.2018 |
| 13 February | 14.7780 | 13.02.2018 |
| 14 February | 14.5938 | 14.02.2018 |
| 15 February | 14.5607 | 15.02.2018 |
| 16 February | 14.5331 | 16.02.2018 |
| 17 February | 14.5331 | 16.02.2018 |
| 18 February | 14.5331 | 16.02.2018 |
| 19 February | 14.4614 | 19.02.2018 |
| 20 February | 14.4916 | 20.02.2018 |
| 21 February | 14.3373 | 21.02.2018 |
| 22 February | 14.3835 | 22.02.2018 |
| 23 February | 14.2239 | 23.02.2018 |
| 24 February | 14.2239 | 23.02.2018 |
| 25 February | 14.2239 | 23.02.2018 |
| 26 February | 14.2826 | 26.02.2018 |
| 27 February | 14.3380 | 27.02.2018 |
| 28 February | 14.3677 | 28.02.2018 |