| Day | Rate | Set date |
|---|---|---|
| 2 January | 3.9504 | 02.01.2018 |
| 3 January | 3.9236 | 03.01.2018 |
| 4 January | 3.9060 | 04.01.2018 |
| 5 January | 3.9057 | 05.01.2018 |
| 6 January | 3.9057 | 05.01.2018 |
| 7 January | 3.9057 | 05.01.2018 |
| 8 January | 3.8825 | 08.01.2018 |
| 9 January | 3.8571 | 09.01.2018 |
| 10 January | 3.8952 | 10.01.2018 |
| 11 January | 3.8858 | 11.01.2018 |
| 12 January | 3.8959 | 12.01.2018 |
| 13 January | 3.8959 | 12.01.2018 |
| 14 January | 3.8959 | 12.01.2018 |
| 15 January | 3.9237 | 15.01.2018 |
| 16 January | 3.9303 | 16.01.2018 |
| 17 January | 3.9497 | 17.01.2018 |
| 18 January | 3.9321 | 18.01.2018 |
| 19 January | 3.9312 | 19.01.2018 |
| 20 January | 3.9312 | 19.01.2018 |
| 21 January | 3.9312 | 19.01.2018 |
| 22 January | 3.9083 | 22.01.2018 |
| 23 January | 3.9453 | 23.01.2018 |
| 24 January | 3.9437 | 24.01.2018 |
| 25 January | 3.9063 | 25.01.2018 |
| 26 January | 3.9149 | 26.01.2018 |
| 27 January | 3.9149 | 26.01.2018 |
| 28 January | 3.9149 | 26.01.2018 |
| 29 January | 3.9209 | 29.01.2018 |
| 30 January | 3.9280 | 30.01.2018 |
| 31 January | 3.9368 | 31.01.2018 |