| Day | Rate | Set date |
|---|---|---|
| 2 January | 25.5600 | .. |
| 3 January | 25.9700 | .. |
| 6 January | 26.5700 | .. |
| 7 January | 26.2000 | .. |
| 8 January | 25.9300 | .. |
| 9 January | 25.9000 | .. |
| 10 January | 25.7900 | .. |
| 13 January | 25.0800 | .. |
| 14 January | 24.9600 | .. |
| 15 January | 25.1500 | .. |
| 16 January | 24.1100 | .. |
| 17 January | 23.5300 | .. |
| 20 January | 21.2700 | .. |
| 21 January | 20.5900 | .. |
| 22 January | 20.5900 | .. |
| 23 January | 19.8200 | .. |
| 24 January | 19.5000 | .. |
| 27 January | 20.8300 | .. |
| 28 January | 20.1700 | .. |
| 29 January | 19.6600 | .. |
| 30 January | 19.6600 | .. |
| 31 January | 18.8300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 February | 17.3600 | .. |
| 4 February | 15.4400 | .. |
| 5 February | 16.1600 | .. |
| 6 February | 16.4500 | .. |
| 7 February | 17.6800 | .. |
| 10 February | 16.7800 | .. |
| 11 February | 16.5500 | .. |
| 12 February | 15.7300 | .. |
| 13 February | 16.4700 | .. |
| 14 February | 16.0100 | .. |
| 18 February | 14.7700 | .. |
| 19 February | 15.1200 | .. |
| 20 February | 14.1700 | .. |
| 21 February | 13.5300 | .. |
| 24 February | 15.1100 | .. |
| 25 February | 14.5500 | .. |
| 26 February | 14.6000 | .. |
| 27 February | 13.9500 | .. |
| 28 February | 13.2600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 March | 12.2700 | .. |
| 4 March | 11.9800 | .. |
| 5 March | 12.0900 | .. |
| 6 March | 13.1600 | .. |
| 7 March | 12.2800 | .. |
| 10 March | 12.8500 | .. |
| 11 March | 13.1000 | .. |
| 12 March | 14.0100 | .. |
| 13 March | 12.6500 | .. |
| 14 March | 12.7200 | .. |
| 17 March | 13.2000 | .. |
| 18 March | 13.7300 | .. |
| 19 March | 13.2800 | .. |
| 20 March | 12.7800 | .. |
| 21 March | 13.9400 | .. |
| 24 March | 12.1300 | .. |
| 25 March | 12.2500 | .. |
| 26 March | 12.0200 | .. |
| 27 March | 11.4400 | .. |
| 31 March | 10.4200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 11.2700 | .. |
| 2 April | 11.5200 | .. |
| 3 April | 11.7500 | .. |
| 4 April | 12.7400 | .. |
| 7 April | 14.3300 | .. |
| 8 April | 12.4700 | .. |
| 9 April | 13.0000 | .. |
| 10 April | 13.4800 | .. |
| 11 April | 13.6100 | .. |
| 14 April | 12.9700 | .. |
| 15 April | 12.7000 | .. |
| 16 April | 11.4300 | .. |
| 17 April | 11.8300 | .. |
| 18 April | 11.9200 | .. |
| 21 April | 12.5700 | .. |
| 22 April | 13.2000 | .. |
| 23 April | 13.2100 | .. |
| 24 April | 12.9800 | .. |
| 25 April | 13.3900 | .. |
| 28 April | 13.3600 | .. |
| 29 April | 13.5100 | .. |
| 30 April | 13.3400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 13.8100 | .. |
| 2 May | 14.7300 | .. |
| 5 May | 14.3300 | .. |
| 6 May | 14.3200 | .. |
| 7 May | 15.2100 | .. |
| 8 May | 15.7400 | .. |
| 9 May | 15.8600 | .. |
| 12 May | 15.7700 | .. |
| 13 May | 15.8900 | .. |
| 14 May | 15.5100 | .. |
| 15 May | 15.6800 | .. |
| 16 May | 16.1600 | .. |
| 19 May | 17.1600 | .. |
| 20 May | 16.0400 | .. |
| 21 May | 14.8200 | .. |
| 22 May | 15.1600 | .. |
| 23 May | 15.5900 | .. |
| 27 May | 15.1000 | .. |
| 28 May | 14.8300 | .. |
| 29 May | 14.5400 | .. |
| 30 May | 14.3000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 June | 13.8100 | .. |
| 3 June | 13.8700 | .. |
| 4 June | 13.1000 | .. |
| 5 June | 13.2300 | .. |
| 6 June | 12.7600 | .. |
| 9 June | 12.6300 | .. |
| 10 June | 12.5600 | .. |
| 11 June | 13.4900 | .. |
| 12 June | 13.6600 | .. |
| 13 June | 13.8100 | .. |
| 16 June | 13.6600 | .. |
| 17 June | 13.7400 | .. |
| 18 June | 13.6500 | .. |
| 19 June | 13.7600 | .. |
| 20 June | 14.6900 | .. |
| 23 June | 13.0000 | .. |
| 24 June | 12.8800 | .. |
| 25 June | 13.2600 | .. |
| 26 June | 13.1400 | .. |
| 27 June | 13.4000 | .. |
| 30 June | 12.7800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 12.3800 | .. |
| 2 July | 11.9900 | .. |
| 7 July | 11.1900 | .. |
| 8 July | 11.2200 | .. |
| 9 July | 10.7700 | .. |
| 10 July | 11.2500 | .. |
| 11 July | 11.1300 | .. |
| 14 July | 11.0400 | .. |
| 15 July | 12.1100 | .. |
| 16 July | 12.6100 | .. |
| 17 July | 12.4000 | .. |
| 18 July | 12.8600 | .. |
| 21 July | 13.0900 | .. |
| 22 July | 11.0700 | .. |
| 23 July | 10.8500 | .. |
| 24 July | 11.0500 | .. |
| 25 July | 10.9000 | .. |
| 28 July | 11.0700 | .. |
| 29 July | 11.4100 | .. |
| 30 July | 11.7300 | .. |
| 31 July | 11.1500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 11.5500 | .. |
| 4 August | 13.2900 | .. |
| 5 August | 15.0200 | .. |
| 6 August | 14.9700 | .. |
| 7 August | 15.3200 | .. |
| 8 August | 14.8300 | .. |
| 11 August | 14.9100 | .. |
| 12 August | 15.3500 | .. |
| 13 August | 15.2800 | .. |
| 14 August | 15.4200 | .. |
| 15 August | 15.8200 | .. |
| 18 August | 15.6100 | .. |
| 19 August | 14.8700 | .. |
| 20 August | 15.2600 | .. |
| 21 August | 15.4600 | .. |
| 22 August | 15.4900 | .. |
| 25 August | 15.5100 | .. |
| 26 August | 15.8300 | .. |
| 27 August | 15.7900 | .. |
| 28 August | 15.8100 | .. |
| 29 August | 15.9000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 September | 16.4600 | .. |
| 3 September | 16.1300 | .. |
| 4 September | 16.2100 | .. |
| 5 September | 16.3700 | .. |
| 8 September | 15.6200 | .. |
| 9 September | 15.2700 | .. |
| 10 September | 14.8800 | .. |
| 11 September | 14.9900 | .. |
| 12 September | 15.0600 | .. |
| 15 September | 14.3400 | .. |
| 16 September | 13.9700 | .. |
| 17 September | 14.0000 | .. |
| 18 September | 14.5600 | .. |
| 19 September | 14.4800 | .. |
| 22 September | 13.9700 | .. |
| 23 September | 14.4500 | .. |
| 24 September | 14.5700 | .. |
| 25 September | 14.2700 | .. |
| 26 September | 14.4300 | .. |
| 29 September | 14.8900 | .. |
| 30 September | 14.7700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 15.1600 | .. |
| 2 October | 15.3600 | .. |
| 3 October | 14.8700 | .. |
| 6 October | 14.8200 | .. |
| 7 October | 15.4000 | .. |
| 8 October | 15.4100 | .. |
| 9 October | 15.1000 | .. |
| 10 October | 14.9300 | .. |
| 13 October | 14.3700 | .. |
| 14 October | 14.6000 | .. |
| 15 October | 14.8500 | .. |
| 16 October | 14.5300 | .. |
| 17 October | 14.8000 | .. |
| 20 October | 15.1300 | .. |
| 21 October | 15.1900 | .. |
| 22 October | 15.1900 | .. |
| 23 October | 15.0800 | .. |
| 24 October | 15.0200 | .. |
| 27 October | 14.4100 | .. |
| 28 October | 14.1300 | .. |
| 29 October | 13.7300 | .. |
| 30 October | 15.0400 | .. |
| 31 October | 15.2700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 November | 14.7100 | .. |
| 4 November | 14.9600 | .. |
| 5 November | 14.9600 | .. |
| 6 November | 15.0800 | .. |
| 7 November | 15.1500 | .. |
| 10 November | 15.3400 | .. |
| 11 November | 15.4100 | .. |
| 12 November | 15.3500 | .. |
| 13 November | 15.5100 | .. |
| 14 November | 15.6400 | .. |
| 17 November | 15.6200 | .. |
| 18 November | 15.5900 | .. |
| 19 November | 15.4800 | .. |
| 20 November | 15.0800 | .. |
| 21 November | 15.3800 | .. |
| 24 November | 14.9900 | .. |
| 25 November | 14.9500 | .. |
| 26 November | 15.0000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 15.3100 | .. |
| 2 December | 15.1900 | .. |
| 3 December | 15.1200 | .. |
| 4 December | 15.2000 | .. |
| 5 December | 15.1300 | .. |
| 8 December | 15.0300 | .. |
| 9 December | 15.0000 | .. |
| 10 December | 15.1300 | .. |
| 11 December | 15.5000 | .. |
| 12 December | 16.1000 | .. |
| 15 December | 16.3600 | .. |
| 16 December | 16.1000 | .. |
| 17 December | 15.8600 | .. |
| 18 December | 16.0600 | .. |
| 19 December | 16.2100 | .. |
| 22 December | 16.2100 | .. |
| 23 December | 16.9100 | .. |
| 24 December | 17.2700 | .. |
| 29 December | 17.6500 | .. |
| 30 December | 17.6500 | .. |
| 31 December | 17.9400 | .. |