| Day | Rate | Set date |
|---|---|---|
| 1 February | 18.3490 | 01.02.2018 |
| 2 February | 18.5983 | 02.02.2018 |
| 5 February | 18.7790 | 05.02.2018 |
| 6 February | 18.6040 | 06.02.2018 |
| 7 February | 18.7980 | 07.02.2018 |
| 8 February | 18.8960 | 08.02.2018 |
| 9 February | 18.7100 | 09.02.2018 |
| 12 February | 18.6030 | 12.02.2018 |
| 13 February | 18.6635 | 13.02.2018 |
| 14 February | 18.5870 | 14.02.2018 |
| 15 February | 18.5012 | 15.02.2018 |
| 16 February | 18.5190 | 16.02.2018 |
| 19 February | 18.5340 | 19.02.2018 |
| 20 February | 18.7072 | 20.02.2018 |
| 21 February | 18.8375 | 21.02.2018 |
| 22 February | 18.6110 | 22.02.2018 |
| 23 February | 18.5350 | 23.02.2018 |
| 26 February | 18.6785 | 26.02.2018 |
| 27 February | 18.8447 | 27.02.2018 |
| 28 February | 18.8403 | 28.02.2018 |