| Day | Rate | Set date |
|---|---|---|
| 2 January | 135.3500 | 02.01.2018 |
| 3 January | 134.9700 | 03.01.2018 |
| 4 January | 135.9200 | 04.01.2018 |
| 5 January | 136.4500 | 05.01.2018 |
| 6 January | 136.4500 | 05.01.2018 |
| 7 January | 136.4500 | 05.01.2018 |
| 8 January | 135.3400 | 08.01.2018 |
| 9 January | 134.3100 | 09.01.2018 |
| 10 January | 133.6200 | 10.01.2018 |
| 11 January | 134.1900 | 11.01.2018 |
| 12 January | 134.8800 | 12.01.2018 |
| 13 January | 134.8800 | 12.01.2018 |
| 14 January | 134.8800 | 12.01.2018 |
| 15 January | 135.8100 | 15.01.2018 |
| 16 January | 135.4000 | 16.01.2018 |
| 17 January | 135.2100 | 17.01.2018 |
| 18 January | 136.0700 | 18.01.2018 |
| 19 January | 135.5400 | 19.01.2018 |
| 20 January | 135.5400 | 19.01.2018 |
| 21 January | 135.5400 | 19.01.2018 |
| 22 January | 135.6600 | 22.01.2018 |
| 23 January | 135.3500 | 23.01.2018 |
| 24 January | 135.1300 | 24.01.2018 |
| 25 January | 135.1200 | 25.01.2018 |
| 26 January | 135.9500 | 26.01.2018 |
| 27 January | 135.9500 | 26.01.2018 |
| 28 January | 135.9500 | 26.01.2018 |
| 29 January | 134.7500 | 29.01.2018 |
| 30 January | 134.9800 | 30.01.2018 |
| 31 January | 135.6000 | 31.01.2018 |