| Day | Rate | Set date |
|---|---|---|
| 1 February | 3.7315 | 01.02.2018 |
| 2 February | 3.7734 | 02.02.2018 |
| 5 February | 3.7900 | 05.02.2018 |
| 6 February | 3.7695 | 06.02.2018 |
| 7 February | 3.8047 | 07.02.2018 |
| 8 February | 3.8216 | 08.02.2018 |
| 9 February | 3.8226 | 09.02.2018 |
| 12 February | 3.7997 | 12.02.2018 |
| 13 February | 3.8106 | 13.02.2018 |
| 14 February | 3.7824 | 14.02.2018 |
| 15 February | 3.7644 | 15.02.2018 |
| 16 February | 3.7474 | 16.02.2018 |
| 19 February | 3.7573 | 19.02.2018 |
| 20 February | 3.7984 | 20.02.2018 |
| 21 February | 3.7891 | 21.02.2018 |
| 22 February | 3.7843 | 22.02.2018 |
| 23 February | 3.7905 | 23.02.2018 |
| 26 February | 3.7864 | 26.02.2018 |
| 27 February | 3.8155 | 27.02.2018 |
| 28 February | 3.7988 | 28.02.2018 |