| Day | Rate | Set date |
|---|---|---|
| 1 January | 4.2320 | .. |
| 2 January | 4.3210 | .. |
| 3 January | 4.3040 | .. |
| 6 January | 4.3060 | .. |
| 7 January | 4.2990 | .. |
| 8 January | 4.2160 | .. |
| 9 January | 4.0050 | .. |
| 10 January | 4.0530 | .. |
| 13 January | 4.2740 | .. |
| 14 January | 4.3690 | .. |
| 15 January | 4.3250 | .. |
| 16 January | 4.3820 | .. |
| 17 January | 4.3260 | .. |
| 20 January | 4.2930 | .. |
| 21 January | 4.4310 | .. |
| 22 January | 4.6890 | .. |
| 23 January | 4.7300 | .. |
| 24 January | 5.1820 | .. |
| 27 January | 4.8470 | .. |
| 28 January | 5.0330 | .. |
| 29 January | 5.5570 | .. |
| 30 January | 5.0110 | .. |
| 31 January | 4.9430 | .. |