| Day | Rate | Set date |
|---|---|---|
| 1 February | 23.1310 | 01.02.2018 |
| 2 February | 23.0560 | 02.02.2018 |
| 3 February | 23.0560 | 02.02.2018 |
| 4 February | 23.0560 | 02.02.2018 |
| 5 February | 23.1245 | 05.02.2018 |
| 6 February | 23.1920 | 06.02.2018 |
| 7 February | 23.0468 | 07.02.2018 |
| 8 February | 22.9938 | 08.02.2018 |
| 9 February | 23.0932 | 09.02.2018 |
| 10 February | 23.0932 | 09.02.2018 |
| 11 February | 23.0932 | 09.02.2018 |
| 12 February | 22.8364 | 12.02.2018 |
| 13 February | 22.9778 | 13.02.2018 |
| 14 February | 22.9932 | 14.02.2018 |
| 15 February | 23.1260 | 15.02.2018 |
| 16 February | 23.0626 | 16.02.2018 |
| 17 February | 23.0626 | 16.02.2018 |
| 18 February | 23.0626 | 16.02.2018 |
| 19 February | 23.0128 | 19.02.2018 |
| 20 February | 23.0002 | 20.02.2018 |
| 21 February | 23.0516 | 21.02.2018 |
| 22 February | 23.0731 | 22.02.2018 |
| 23 February | 22.8385 | 23.02.2018 |
| 24 February | 22.8385 | 23.02.2018 |
| 25 February | 22.8385 | 23.02.2018 |
| 26 February | 22.9176 | 26.02.2018 |
| 27 February | 23.0305 | 27.02.2018 |
| 28 February | 22.9437 | 28.02.2018 |