| Day | Rate | Set date |
|---|---|---|
| 2 January | 16.4200 | .. |
| 5 January | 15.7900 | .. |
| 6 January | 15.6700 | .. |
| 7 January | 15.6100 | .. |
| 8 January | 15.7200 | .. |
| 9 January | 15.5000 | .. |
| 12 January | 15.3300 | .. |
| 13 January | 15.3800 | .. |
| 14 January | 15.3500 | .. |
| 15 January | 15.4400 | .. |
| 16 January | 15.4700 | .. |
| 19 January | 15.8300 | .. |
| 20 January | 15.4000 | .. |
| 21 January | 15.2600 | .. |
| 22 January | 15.0000 | .. |
| 23 January | 14.7400 | .. |
| 26 January | 15.7700 | .. |
| 27 January | 15.7900 | .. |
| 28 January | 16.0800 | .. |
| 29 January | 16.5900 | .. |
| 30 January | 15.9600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 February | 15.6800 | .. |
| 3 February | 15.1700 | .. |
| 4 February | 15.0500 | .. |
| 5 February | 15.2200 | .. |
| 6 February | 15.3000 | .. |
| 9 February | 15.2400 | .. |
| 10 February | 15.0300 | .. |
| 11 February | 14.5900 | .. |
| 12 February | 14.5500 | .. |
| 13 February | 14.8500 | .. |
| 16 February | 14.4800 | .. |
| 17 February | 14.4100 | .. |
| 18 February | 14.9400 | .. |
| 19 February | 14.8500 | .. |
| 20 February | 14.6700 | .. |
| 23 February | 13.8300 | .. |
| 24 February | 13.8300 | .. |
| 25 February | 13.9100 | .. |
| 26 February | 14.0300 | .. |
| 27 February | 14.1700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 March | 14.0500 | .. |
| 3 March | 13.9200 | .. |
| 4 March | 13.9200 | .. |
| 5 March | 14.0000 | .. |
| 6 March | 13.5900 | .. |
| 9 March | 12.9800 | .. |
| 10 March | 13.0000 | .. |
| 11 March | 12.9600 | .. |
| 12 March | 12.9700 | .. |
| 13 March | 12.7600 | .. |
| 16 March | 12.3100 | .. |
| 17 March | 12.2600 | .. |
| 18 March | 13.1100 | .. |
| 19 March | 13.1100 | .. |
| 20 March | 13.2200 | .. |
| 23 March | 15.0400 | .. |
| 24 March | 14.5300 | .. |
| 25 March | 15.1400 | .. |
| 26 March | 15.4400 | .. |
| 27 March | 15.4000 | .. |
| 30 March | 14.7700 | .. |
| 31 March | 14.2600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 13.9300 | .. |
| 2 April | 14.1700 | .. |
| 3 April | 14.4100 | .. |
| 6 April | 13.8700 | .. |
| 7 April | 13.6800 | .. |
| 8 April | 13.9800 | .. |
| 9 April | 14.0000 | .. |
| 14 April | 13.4500 | .. |
| 15 April | 13.4800 | .. |
| 16 April | 14.6400 | .. |
| 17 April | 14.3600 | .. |
| 20 April | 14.3900 | .. |
| 21 April | 14.5100 | .. |
| 22 April | 14.1000 | .. |
| 23 April | 13.9800 | .. |
| 24 April | 13.9000 | .. |
| 27 April | 14.2100 | .. |
| 28 April | 14.6000 | .. |
| 29 April | 14.2500 | .. |
| 30 April | 14.4600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 15.1300 | .. |
| 5 May | 14.6400 | .. |
| 6 May | 14.4900 | .. |
| 7 May | 14.4700 | .. |
| 8 May | 14.6900 | .. |
| 11 May | 14.8400 | .. |
| 12 May | 15.1100 | .. |
| 13 May | 14.6800 | .. |
| 14 May | 14.6800 | .. |
| 15 May | 14.4000 | .. |
| 18 May | 14.4600 | .. |
| 19 May | 14.3800 | .. |
| 20 May | 13.7200 | .. |
| 21 May | 13.9800 | .. |
| 22 May | 14.0600 | .. |
| 26 May | 14.1400 | .. |
| 27 May | 14.2300 | .. |
| 28 May | 14.1300 | .. |
| 29 May | 14.3700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 14.2300 | .. |
| 2 June | 14.1400 | .. |
| 3 June | 14.0400 | .. |
| 4 June | 14.4800 | .. |
| 5 June | 14.6000 | .. |
| 8 June | 14.2200 | .. |
| 9 June | 13.4900 | .. |
| 10 June | 13.3300 | .. |
| 11 June | 12.8700 | .. |
| 12 June | 12.4100 | .. |
| 15 June | 12.1700 | .. |
| 16 June | 12.7200 | .. |
| 17 June | 13.0600 | .. |
| 18 June | 12.7800 | .. |
| 19 June | 12.8500 | .. |
| 22 June | 13.2400 | .. |
| 23 June | 13.9200 | .. |
| 24 June | 13.6100 | .. |
| 25 June | 13.1100 | .. |
| 26 June | 13.2100 | .. |
| 29 June | 13.1900 | .. |
| 30 June | 13.3800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 13.4200 | .. |
| 2 July | 13.5700 | .. |
| 3 July | 13.5500 | .. |
| 6 July | 12.9500 | .. |
| 7 July | 12.7500 | .. |
| 8 July | 13.1200 | .. |
| 9 July | 13.0300 | .. |
| 10 July | 12.8600 | .. |
| 13 July | 12.7100 | .. |
| 14 July | 13.0200 | .. |
| 15 July | 12.9300 | .. |
| 16 July | 12.7800 | .. |
| 17 July | 12.8000 | .. |
| 20 July | 12.3600 | .. |
| 21 July | 12.9000 | .. |
| 22 July | 12.8700 | .. |
| 23 July | 12.7000 | .. |
| 24 July | 12.8300 | .. |
| 27 July | 13.1200 | .. |
| 28 July | 13.1900 | .. |
| 29 July | 13.0600 | .. |
| 30 July | 13.0800 | .. |
| 31 July | 13.0900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 August | 12.5600 | .. |
| 4 August | 12.7000 | .. |
| 5 August | 12.5700 | .. |
| 6 August | 12.6100 | .. |
| 7 August | 12.5900 | .. |
| 10 August | 11.9100 | .. |
| 11 August | 11.6400 | .. |
| 12 August | 11.7700 | .. |
| 13 August | 12.0900 | .. |
| 14 August | 12.0500 | .. |
| 17 August | 12.2800 | .. |
| 18 August | 12.0900 | .. |
| 19 August | 12.2900 | .. |
| 20 August | 12.6400 | .. |
| 21 August | 12.2700 | .. |
| 24 August | 12.5500 | .. |
| 25 August | 12.6800 | .. |
| 26 August | 12.5000 | .. |
| 27 August | 12.2800 | .. |
| 28 August | 12.5600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 12.5900 | .. |
| 2 September | 12.4600 | .. |
| 3 September | 13.4400 | .. |
| 4 September | 13.3100 | .. |
| 7 September | 13.0600 | .. |
| 8 September | 12.9900 | .. |
| 9 September | 12.7600 | .. |
| 10 September | 13.2700 | .. |
| 11 September | 12.9300 | .. |
| 14 September | 12.8500 | .. |
| 15 September | 13.0200 | .. |
| 16 September | 13.2600 | .. |
| 17 September | 13.5400 | .. |
| 18 September | 14.1700 | .. |
| 21 September | 14.3800 | .. |
| 22 September | 14.4900 | .. |
| 23 September | 14.5200 | .. |
| 24 September | 14.6800 | .. |
| 25 September | 14.4300 | .. |
| 28 September | 14.3500 | .. |
| 29 September | 14.6100 | .. |
| 30 September | 14.6800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 14.1100 | .. |
| 2 October | 14.3600 | .. |
| 5 October | 14.0700 | .. |
| 6 October | 14.1200 | .. |
| 7 October | 13.7800 | .. |
| 8 October | 13.1800 | .. |
| 9 October | 13.2700 | .. |
| 12 October | 13.1000 | .. |
| 13 October | 13.0300 | .. |
| 14 October | 12.6900 | .. |
| 15 October | 12.5800 | .. |
| 16 October | 13.1300 | .. |
| 19 October | 12.3900 | .. |
| 20 October | 12.3600 | .. |
| 21 October | 12.8500 | .. |
| 22 October | 12.7600 | .. |
| 23 October | 12.7600 | .. |
| 26 October | 13.0400 | .. |
| 27 October | 12.9600 | .. |
| 28 October | 13.1900 | .. |
| 29 October | 13.0800 | .. |
| 30 October | 13.2200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 November | 13.0600 | .. |
| 3 November | 12.8400 | .. |
| 4 November | 12.8200 | .. |
| 5 November | 12.5000 | .. |
| 6 November | 12.3500 | .. |
| 9 November | 11.9000 | .. |
| 10 November | 12.0400 | .. |
| 11 November | 12.1100 | .. |
| 12 November | 12.4100 | .. |
| 13 November | 12.4400 | .. |
| 16 November | 11.7300 | .. |
| 17 November | 11.4300 | .. |
| 18 November | 11.5500 | .. |
| 19 November | 11.4900 | .. |
| 20 November | 11.6800 | .. |
| 23 November | 11.3000 | .. |
| 24 November | 11.1900 | .. |
| 25 November | 10.9000 | .. |
| 26 November | 11.0000 | .. |
| 27 November | 11.1400 | .. |
| 30 November | 10.4600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 10.2200 | .. |
| 2 December | 10.3600 | .. |
| 3 December | 10.1800 | .. |
| 4 December | 10.1900 | .. |
| 7 December | 10.2600 | .. |
| 8 December | 10.1100 | .. |
| 9 December | 9.9800 | .. |
| 10 December | 9.6400 | .. |
| 11 December | 9.8200 | .. |
| 14 December | 10.1300 | .. |
| 15 December | 10.2300 | .. |
| 16 December | 11.0000 | .. |
| 17 December | 10.0900 | .. |
| 18 December | 9.9800 | .. |
| 21 December | 9.7500 | .. |
| 22 December | 10.0100 | .. |
| 23 December | 10.1700 | .. |
| 24 December | 10.1100 | .. |
| 29 December | 10.6100 | .. |
| 30 December | 10.5300 | .. |
| 31 December | 10.5300 | .. |