| Day | Rate | Set date |
|---|---|---|
| 1 January | 98.7000 | .. |
| 2 January | 95.4400 | .. |
| 3 January | 93.9600 | .. |
| 6 January | 93.4300 | .. |
| 7 January | 93.6700 | .. |
| 8 January | 92.3300 | .. |
| 9 January | 91.6600 | .. |
| 10 January | 92.7200 | .. |
| 13 January | 91.8000 | .. |
| 14 January | 92.5900 | .. |
| 15 January | 94.1700 | .. |
| 16 January | 93.9600 | .. |
| 17 January | 94.3700 | .. |
| 20 January | 93.9300 | .. |
| 21 January | 94.9900 | .. |
| 22 January | 96.7300 | .. |
| 23 January | 97.3200 | .. |
| 24 January | 96.6400 | .. |
| 27 January | 95.7200 | .. |
| 28 January | 97.4100 | .. |
| 29 January | 97.3600 | .. |
| 30 January | 98.2300 | .. |
| 31 January | 97.4900 | .. |