| Day | Rate | Set date |
|---|---|---|
| 1 March | 18.2800 | .. |
| 2 March | 18.7200 | .. |
| 3 March | 18.5600 | .. |
| 6 March | 18.6700 | .. |
| 7 March | 18.3000 | .. |
| 8 March | 18.5400 | .. |
| 9 March | 18.5200 | .. |
| 10 March | 18.5000 | .. |
| 13 March | 19.0300 | .. |
| 14 March | 19.2900 | .. |
| 15 March | 19.7700 | .. |
| 16 March | 19.8400 | .. |
| 17 March | 20.3300 | .. |
| 20 March | 19.5100 | .. |
| 21 March | 19.5100 | .. |
| 22 March | 20.0400 | .. |
| 23 March | 20.1500 | .. |
| 27 March | 20.5300 | .. |
| 28 March | 19.9100 | .. |
| 29 March | 20.2000 | .. |
| 30 March | 20.8100 | .. |
| 31 March | 20.1900 | .. |