| Day | Rate | Set date |
|---|---|---|
| 1 March | 18.8900 | .. |
| 4 March | 19.6300 | .. |
| 5 March | 19.5000 | .. |
| 6 March | 19.2200 | .. |
| 7 March | 18.8900 | .. |
| 8 March | 18.8100 | .. |
| 11 March | 18.3700 | .. |
| 12 March | 19.0300 | .. |
| 13 March | 20.8100 | .. |
| 14 March | 20.0300 | .. |
| 15 March | 17.7300 | .. |
| 18 March | 17.5300 | .. |
| 19 March | 18.3800 | .. |
| 20 March | 18.3400 | .. |
| 21 March | 18.7000 | .. |
| 22 March | 18.5700 | .. |
| 25 March | 18.2500 | .. |
| 26 March | 18.3900 | .. |
| 27 March | 18.0400 | .. |
| 28 March | 17.9500 | .. |