| Day | Rate | Set date | 
|---|---|---|
| 4 January | 13.6100 | .. | 
| 5 January | 14.2600 | .. | 
| 6 January | 14.3600 | .. | 
| 7 January | 14.2300 | .. | 
| 10 January | 13.7400 | .. | 
| 11 January | 13.8300 | .. | 
| 12 January | 13.5200 | .. | 
| 13 January | 13.6800 | .. | 
| 14 January | 13.9400 | .. | 
| 17 January | 14.0900 | .. | 
| 18 January | 13.8900 | .. | 
| 19 January | 14.0200 | .. | 
| 20 January | 13.7600 | .. | 
| 21 January | 13.8700 | .. | 
| 24 January | 14.0900 | .. | 
| 25 January | 14.1400 | .. | 
| 26 January | 14.3800 | .. | 
| 27 January | 14.3000 | .. | 
| 28 January | 14.3100 | .. | 
| 31 January | 14.2200 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 February | 14.7200 | .. | 
| 2 February | 14.7800 | .. | 
| 3 February | 14.6800 | .. | 
| 4 February | 14.4100 | .. | 
| 7 February | 14.1000 | .. | 
| 8 February | 14.0400 | .. | 
| 9 February | 13.4700 | .. | 
| 10 February | 13.5900 | .. | 
| 11 February | 13.6300 | .. | 
| 14 February | 13.3600 | .. | 
| 15 February | 13.2700 | .. | 
| 16 February | 12.9200 | .. | 
| 17 February | 13.0800 | .. | 
| 18 February | 13.1200 | .. | 
| 21 February | 13.1600 | .. | 
| 22 February | 13.2400 | .. | 
| 23 February | 13.3300 | .. | 
| 24 February | 13.5900 | .. | 
| 25 February | 13.4700 | .. | 
| 28 February | 13.3500 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 March | 13.5700 | .. | 
| 2 March | 13.6000 | .. | 
| 3 March | 13.5700 | .. | 
| 4 March | 13.4500 | .. | 
| 7 March | 13.0400 | .. | 
| 8 March | 13.0700 | .. | 
| 9 March | 13.2000 | .. | 
| 10 March | 13.1900 | .. | 
| 11 March | 13.6500 | .. | 
| 14 March | 13.7600 | .. | 
| 15 March | 14.0500 | .. | 
| 16 March | 13.8200 | .. | 
| 17 March | 13.5400 | .. | 
| 18 March | 13.6300 | .. | 
| 21 March | 13.9800 | .. | 
| 22 March | 13.9200 | .. | 
| 23 March | 13.8000 | .. | 
| 24 March | 13.8900 | .. | 
| 25 March | 14.1100 | .. | 
| 28 March | 13.0200 | .. | 
| 29 March | 13.1000 | .. | 
| 30 March | 13.2500 | .. | 
| 31 March | 13.2500 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 5 April | 14.4000 | .. | 
| 6 April | 14.4500 | .. | 
| 7 April | 14.3900 | .. | 
| 8 April | 14.3600 | .. | 
| 11 April | 14.6500 | .. | 
| 12 April | 14.5600 | .. | 
| 13 April | 14.7000 | .. | 
| 14 April | 15.0100 | .. | 
| 15 April | 15.1200 | .. | 
| 18 April | 15.0900 | .. | 
| 19 April | 14.8200 | .. | 
| 20 April | 14.9400 | .. | 
| 21 April | 15.2300 | .. | 
| 22 April | 15.7400 | .. | 
| 25 April | 15.8300 | .. | 
| 26 April | 15.5400 | .. | 
| 27 April | 15.3400 | .. | 
| 28 April | 15.2300 | .. | 
| 29 April | 15.6900 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 3 May | 15.5400 | .. | 
| 4 May | 15.4800 | .. | 
| 5 May | 15.8000 | .. | 
| 6 May | 16.2800 | .. | 
| 9 May | 16.2200 | .. | 
| 10 May | 16.0200 | .. | 
| 11 May | 16.0900 | .. | 
| 12 May | 16.4400 | .. | 
| 13 May | 16.5900 | .. | 
| 16 May | 16.3600 | .. | 
| 17 May | 15.8200 | .. | 
| 18 May | 16.0900 | .. | 
| 19 May | 16.3400 | .. | 
| 20 May | 16.5500 | .. | 
| 23 May | 16.4100 | .. | 
| 24 May | 16.3200 | .. | 
| 25 May | 16.1200 | .. | 
| 26 May | 16.1200 | .. | 
| 27 May | 16.3900 | .. | 
| 31 May | 16.4500 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 June | 16.3400 | .. | 
| 2 June | 16.4200 | .. | 
| 3 June | 16.3700 | .. | 
| 6 June | 16.2700 | .. | 
| 7 June | 15.9400 | .. | 
| 8 June | 16.2400 | .. | 
| 9 June | 16.3100 | .. | 
| 10 June | 16.3900 | .. | 
| 13 June | 16.4100 | .. | 
| 14 June | 16.3500 | .. | 
| 15 June | 16.6600 | .. | 
| 16 June | 16.9200 | .. | 
| 17 June | 17.4100 | .. | 
| 20 June | 17.4600 | .. | 
| 21 June | 17.3000 | .. | 
| 22 June | 17.1900 | .. | 
| 23 June | 17.3600 | .. | 
| 24 June | 17.3800 | .. | 
| 27 June | 17.1700 | .. | 
| 28 June | 17.3100 | .. | 
| 29 June | 17.0100 | .. | 
| 30 June | 17.5200 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 July | 17.5700 | .. | 
| 4 July | 17.4700 | .. | 
| 5 July | 17.3800 | .. | 
| 6 July | 17.0600 | .. | 
| 7 July | 17.0800 | .. | 
| 8 July | 17.3700 | .. | 
| 11 July | 17.9600 | .. | 
| 12 July | 18.2600 | .. | 
| 13 July | 18.3300 | .. | 
| 14 July | 18.5900 | .. | 
| 15 July | 17.7700 | .. | 
| 18 July | 17.3800 | .. | 
| 19 July | 17.4900 | .. | 
| 20 July | 17.4600 | .. | 
| 21 July | 17.6800 | .. | 
| 22 July | 17.8400 | .. | 
| 25 July | 17.5700 | .. | 
| 26 July | 17.6500 | .. | 
| 27 July | 17.8900 | .. | 
| 28 July | 18.1800 | .. | 
| 29 July | 18.5900 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 August | 18.9000 | .. | 
| 2 August | 18.5100 | .. | 
| 3 August | 18.4400 | .. | 
| 4 August | 18.4200 | .. | 
| 5 August | 17.8600 | .. | 
| 8 August | 17.8700 | .. | 
| 9 August | 17.8500 | .. | 
| 10 August | 17.6700 | .. | 
| 11 August | 17.4900 | .. | 
| 12 August | 16.9500 | .. | 
| 15 August | 16.8700 | .. | 
| 16 August | 16.8200 | .. | 
| 17 August | 17.0400 | .. | 
| 18 August | 16.5500 | .. | 
| 19 August | 16.3000 | .. | 
| 22 August | 15.7600 | .. | 
| 23 August | 15.9500 | .. | 
| 24 August | 16.3500 | .. | 
| 25 August | 16.3600 | .. | 
| 26 August | 16.0400 | .. | 
| 30 August | 16.2400 | .. | 
| 31 August | 16.2400 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 September | 16.2700 | .. | 
| 2 September | 16.3200 | .. | 
| 5 September | 15.9500 | .. | 
| 6 September | 16.3300 | .. | 
| 7 September | 16.5300 | .. | 
| 8 September | 16.3300 | .. | 
| 9 September | 16.2200 | .. | 
| 12 September | 16.1200 | .. | 
| 13 September | 15.8500 | .. | 
| 14 September | 15.4200 | .. | 
| 15 September | 15.5300 | .. | 
| 16 September | 15.7900 | .. | 
| 19 September | 16.2200 | .. | 
| 20 September | 16.1300 | .. | 
| 21 September | 16.0100 | .. | 
| 22 September | 16.4800 | .. | 
| 23 September | 16.6600 | .. | 
| 26 September | 16.5100 | .. | 
| 27 September | 16.3700 | .. | 
| 28 September | 16.5300 | .. | 
| 29 September | 16.7400 | .. | 
| 30 September | 17.1500 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 3 October | 16.9600 | .. | 
| 4 October | 16.8400 | .. | 
| 5 October | 16.7700 | .. | 
| 6 October | 16.9700 | .. | 
| 7 October | 16.9300 | .. | 
| 10 October | 16.6400 | .. | 
| 11 October | 16.4400 | .. | 
| 12 October | 15.8400 | .. | 
| 13 October | 15.8500 | .. | 
| 14 October | 15.8100 | .. | 
| 17 October | 15.9000 | .. | 
| 18 October | 16.1600 | .. | 
| 19 October | 16.3600 | .. | 
| 20 October | 16.4200 | .. | 
| 21 October | 16.2600 | .. | 
| 24 October | 16.4000 | .. | 
| 25 October | 16.5400 | .. | 
| 26 October | 16.8700 | .. | 
| 27 October | 16.9500 | .. | 
| 28 October | 17.0100 | .. | 
| 31 October | 16.9200 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 November | 17.3300 | .. | 
| 2 November | 17.5900 | .. | 
| 3 November | 17.6700 | .. | 
| 4 November | 17.7400 | .. | 
| 7 November | 17.3800 | .. | 
| 8 November | 17.4800 | .. | 
| 9 November | 17.1900 | .. | 
| 10 November | 17.2600 | .. | 
| 11 November | 17.4600 | .. | 
| 14 November | 17.2900 | .. | 
| 15 November | 17.3600 | .. | 
| 16 November | 16.4500 | .. | 
| 17 November | 16.6300 | .. | 
| 18 November | 16.7200 | .. | 
| 21 November | 16.9500 | .. | 
| 22 November | 17.1000 | .. | 
| 23 November | 17.1400 | .. | 
| 24 November | 17.1500 | .. | 
| 25 November | 17.1600 | .. | 
| 28 November | 17.1600 | .. | 
| 29 November | 17.1100 | .. | 
| 30 November | 17.1100 | .. | 
| Day | Rate | Set date | 
|---|---|---|
| 1 December | 16.8700 | .. | 
| 2 December | 16.1900 | .. | 
| 5 December | 16.1400 | .. | 
| 6 December | 16.1600 | .. | 
| 7 December | 16.0600 | .. | 
| 8 December | 16.2900 | .. | 
| 9 December | 16.2600 | .. | 
| 12 December | 15.9400 | .. | 
| 13 December | 15.9600 | .. | 
| 14 December | 15.9700 | .. | 
| 15 December | 15.8700 | .. | 
| 16 December | 15.8800 | .. | 
| 19 December | 15.8600 | .. | 
| 20 December | 15.9900 | .. | 
| 21 December | 15.9200 | .. | 
| 22 December | 15.9500 | .. | 
| 23 December | 15.9200 | .. | 
| 28 December | 16.4200 | .. | 
| 29 December | 16.4200 | .. | 
| 30 December | 16.5000 | .. |