| Day | Rate | Set date |
|---|---|---|
| 1 February | 69.6500 | .. |
| 2 February | 68.5800 | .. |
| 5 February | 67.6200 | .. |
| 6 February | 66.8600 | .. |
| 7 February | 65.5100 | .. |
| 8 February | 64.8100 | .. |
| 9 February | 62.7900 | .. |
| 12 February | 62.5900 | .. |
| 13 February | 62.7200 | .. |
| 14 February | 64.3600 | .. |
| 15 February | 64.3300 | .. |
| 16 February | 64.8400 | .. |
| 19 February | 65.6700 | .. |
| 20 February | 65.2500 | .. |
| 21 February | 65.4200 | .. |
| 22 February | 66.3900 | .. |
| 23 February | 67.3100 | .. |
| 26 February | 67.5000 | .. |
| 27 February | 66.6300 | .. |
| 28 February | 65.7800 | .. |