| Day | Rate | Set date | 
|---|---|---|
| 1 July | 14.6000 | .. | 
| 4 July | 14.3500 | .. | 
| 5 July | 14.3000 | .. | 
| 6 July | 14.6800 | .. | 
| 7 July | 15.4500 | .. | 
| 8 July | 15.0500 | .. | 
| 11 July | 14.5000 | .. | 
| 12 July | 14.1000 | .. | 
| 13 July | 14.1700 | .. | 
| 14 July | 14.0600 | .. | 
| 15 July | 14.1800 | .. | 
| 18 July | 14.8000 | .. | 
| 19 July | 15.0800 | .. | 
| 20 July | 15.1300 | .. | 
| 21 July | 15.4500 | .. | 
| 22 July | 15.7100 | .. | 
| 25 July | 15.6900 | .. | 
| 26 July | 15.3200 | .. | 
| 27 July | 15.4200 | .. | 
| 28 July | 15.6700 | .. | 
| 29 July | 15.7000 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 August | 15.5600 | .. | 
| 2 August | 15.3800 | .. | 
| 3 August | 15.0000 | .. | 
| 4 August | 14.4800 | .. | 
| 5 August | 14.6300 | .. | 
| 8 August | 15.3000 | .. | 
| 9 August | 15.3400 | .. | 
| 10 August | 15.0800 | .. | 
| 11 August | 15.0900 | .. | 
| 12 August | 15.2000 | .. | 
| 15 August | 14.9300 | .. | 
| 16 August | 15.0200 | .. | 
| 17 August | 14.9500 | .. | 
| 18 August | 15.0300 | .. | 
| 19 August | 15.1000 | .. | 
| 22 August | 15.2000 | .. | 
| 23 August | 14.9900 | .. | 
| 24 August | 15.0900 | .. | 
| 25 August | 14.8800 | .. | 
| 26 August | 14.7000 | .. | 
| 30 August | 14.6500 | .. | 
| 31 August | 14.6000 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 September | 14.4000 | .. | 
| 2 September | 14.2100 | .. | 
| 5 September | 13.9900 | .. | 
| 6 September | 13.7800 | .. | 
| 7 September | 13.5000 | .. | 
| 8 September | 13.5900 | .. | 
| 9 September | 13.7200 | .. | 
| 12 September | 12.9900 | .. | 
| 13 September | 13.6000 | .. | 
| 14 September | 14.4000 | .. | 
| 15 September | 13.9500 | .. | 
| 16 September | 13.7400 | .. | 
| 19 September | 13.4600 | .. | 
| 20 September | 13.6000 | .. | 
| 21 September | 13.5200 | .. | 
| 22 September | 13.5800 | .. | 
| 23 September | 13.5200 | .. | 
| 26 September | 13.4300 | .. | 
| 27 September | 12.9800 | .. | 
| 28 September | 12.9700 | .. | 
| 29 September | 12.7300 | .. | 
| 30 September | 12.2400 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 3 October | 11.8500 | .. | 
| 4 October | 11.7800 | .. | 
| 5 October | 11.3500 | .. | 
| 6 October | 11.4700 | .. | 
| 7 October | 11.4900 | .. | 
| 10 October | 12.0000 | .. | 
| 11 October | 12.5800 | .. | 
| 12 October | 12.5200 | .. | 
| 13 October | 12.7100 | .. | 
| 14 October | 13.1100 | .. | 
| 17 October | 13.7000 | .. | 
| 18 October | 13.2300 | .. | 
| 19 October | 13.4900 | .. | 
| 20 October | 13.7400 | .. | 
| 21 October | 13.5500 | .. | 
| 24 October | 12.4000 | .. | 
| 25 October | 12.3000 | .. | 
| 26 October | 12.3300 | .. | 
| 27 October | 12.5000 | .. | 
| 28 October | 12.8200 | .. | 
| 31 October | 12.7400 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 November | 12.4400 | .. | 
| 2 November | 12.5600 | .. | 
| 3 November | 12.7500 | .. | 
| 4 November | 12.9500 | .. | 
| 7 November | 12.9600 | .. | 
| 8 November | 12.8200 | .. | 
| 9 November | 12.8000 | .. | 
| 10 November | 12.9500 | .. | 
| 11 November | 13.2600 | .. | 
| 14 November | 13.2500 | .. | 
| 15 November | 13.1100 | .. | 
| 16 November | 12.7800 | .. | 
| 17 November | 12.2600 | .. | 
| 18 November | 12.0400 | .. | 
| 21 November | 12.0300 | .. | 
| 22 November | 12.8000 | .. | 
| 23 November | 13.2000 | .. | 
| 24 November | 12.7700 | .. | 
| 25 November | 14.4800 | .. | 
| 28 November | 14.5800 | .. | 
| 29 November | 13.9500 | .. | 
| 30 November | 14.0500 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 December | 14.4900 | .. | 
| 2 December | 14.5000 | .. | 
| 5 December | 14.3400 | .. | 
| 6 December | 14.1000 | .. | 
| 7 December | 14.2900 | .. | 
| 8 December | 14.7000 | .. | 
| 9 December | 14.4700 | .. | 
| 12 December | 14.5300 | .. | 
| 13 December | 14.5300 | .. | 
| 14 December | 14.6000 | .. | 
| 15 December | 14.7500 | .. | 
| 16 December | 14.8100 | .. | 
| 19 December | 14.6700 | .. | 
| 20 December | 14.8200 | .. | 
| 21 December | 14.9600 | .. | 
| 22 December | 14.9900 | .. | 
| 23 December | 15.0800 | .. | 
| 28 December | 15.5500 | .. | 
| 29 December | 15.3000 | .. | 
| 30 December | 15.5200 | .. |