| Day | Rate | Set date |
|---|---|---|
| 3 January | 61.3500 | .. |
| 4 January | 61.6800 | .. |
| 5 January | 61.1300 | .. |
| 6 January | 62.7200 | .. |
| 9 January | 62.0100 | .. |
| 10 January | 61.9200 | .. |
| 11 January | 62.1700 | .. |
| 12 January | 62.6200 | .. |
| 13 January | 62.2600 | .. |
| 16 January | 62.9300 | .. |
| 17 January | 64.9000 | .. |
| 18 January | 64.1900 | .. |
| 19 January | 65.2300 | .. |
| 20 January | 66.4300 | .. |
| 23 January | 66.1600 | .. |
| 24 January | 65.3400 | .. |
| 25 January | 64.2300 | .. |
| 26 January | 64.9200 | .. |
| 27 January | 66.2400 | .. |
| 30 January | 66.5900 | .. |
| 31 January | 65.9900 | .. |