| Day | Rate | Set date |
|---|---|---|
| 2 March | 16.3900 | .. |
| 3 March | 17.3500 | .. |
| 4 March | 17.5100 | .. |
| 5 March | 17.7500 | .. |
| 6 March | 18.1300 | .. |
| 9 March | 18.0400 | .. |
| 10 March | 18.1200 | .. |
| 11 March | 18.3500 | .. |
| 12 March | 18.3900 | .. |
| 13 March | 18.3600 | .. |
| 16 March | 18.6400 | .. |
| 17 March | 18.8700 | .. |
| 18 March | 18.6900 | .. |
| 19 March | 18.6000 | .. |
| 20 March | 18.6700 | .. |
| 23 March | 18.6700 | .. |
| 24 March | 18.6700 | .. |
| 25 March | 18.6700 | .. |
| 26 March | 18.6300 | .. |
| 27 March | 18.6200 | .. |
| 30 March | 18.6900 | .. |
| 31 March | 18.8300 | .. |