| Day | Rate | Set date |
|---|---|---|
| 3 January | 29.4000 | .. |
| 4 January | 29.5000 | .. |
| 5 January | 29.3000 | .. |
| 6 January | 29.1800 | .. |
| 9 January | 29.4700 | .. |
| 10 January | 29.4500 | .. |
| 11 January | 29.4600 | .. |
| 12 January | 29.5100 | .. |
| 13 January | 29.5800 | .. |
| 16 January | 29.7200 | .. |
| 17 January | 29.5700 | .. |
| 18 January | 29.7900 | .. |
| 19 January | 29.9900 | .. |
| 20 January | 29.8900 | .. |
| 23 January | 29.5200 | .. |
| 24 January | 29.7000 | .. |
| 25 January | 29.7800 | .. |
| 26 January | 29.9500 | .. |
| 27 January | 30.1400 | .. |
| 30 January | 29.8900 | .. |
| 31 January | 29.9800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 30.3000 | .. |
| 2 February | 30.1900 | .. |
| 3 February | 30.1100 | .. |
| 6 February | 30.1600 | .. |
| 7 February | 30.0400 | .. |
| 8 February | 30.0400 | .. |
| 9 February | 29.8300 | .. |
| 10 February | 29.8300 | .. |
| 13 February | 29.6300 | .. |
| 14 February | 29.7400 | .. |
| 15 February | 29.8300 | .. |
| 16 February | 29.9100 | .. |
| 17 February | 29.9000 | .. |
| 21 February | 29.7900 | .. |
| 22 February | 29.7900 | .. |
| 23 February | 29.9200 | .. |
| 24 February | 30.1000 | .. |
| 27 February | 30.7900 | .. |
| 28 February | 30.4500 | .. |
| 29 February | 30.5500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 30.7300 | .. |
| 2 March | 30.7000 | .. |
| 5 March | 30.7800 | .. |
| 6 March | 30.7300 | .. |
| 7 March | 30.7500 | .. |
| 8 March | 30.8000 | .. |
| 9 March | 30.9900 | .. |
| 12 March | 30.9100 | .. |
| 13 March | 30.8600 | .. |
| 14 March | 30.9100 | .. |
| 15 March | 30.8700 | .. |
| 16 March | 30.6400 | .. |
| 19 March | 30.4900 | .. |
| 20 March | 30.5200 | .. |
| 21 March | 30.4200 | .. |
| 22 March | 30.5500 | .. |
| 23 March | 30.6100 | .. |
| 26 March | 30.5900 | .. |
| 27 March | 30.7200 | .. |
| 28 March | 30.6500 | .. |
| 29 March | 30.8600 | .. |
| 30 March | 30.8500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 April | 30.8000 | .. |
| 3 April | 30.8500 | .. |
| 4 April | 30.8100 | .. |
| 5 April | 30.7800 | .. |
| 6 April | 30.7500 | .. |
| 9 April | 30.7200 | .. |
| 10 April | 30.7800 | .. |
| 11 April | 30.8000 | .. |
| 12 April | 30.7000 | .. |
| 13 April | 30.6800 | .. |
| 16 April | 30.6900 | .. |
| 17 April | 30.6600 | .. |
| 18 April | 30.5000 | .. |
| 19 April | 30.5200 | .. |
| 23 April | 30.5700 | .. |
| 24 April | 30.6300 | .. |
| 25 April | 30.5500 | .. |
| 26 April | 30.4800 | .. |
| 27 April | 30.4300 | .. |
| 30 April | 30.2600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 30.2900 | .. |
| 2 May | 30.1700 | .. |
| 3 May | 30.1600 | .. |
| 4 May | 30.2500 | .. |
| 7 May | 30.1600 | .. |
| 8 May | 30.2200 | .. |
| 9 May | 30.3400 | .. |
| 10 May | 30.3400 | .. |
| 11 May | 30.3600 | .. |
| 14 May | 30.5900 | .. |
| 15 May | 30.6000 | .. |
| 16 May | 30.9800 | .. |
| 17 May | 30.7300 | .. |
| 18 May | 30.7500 | .. |
| 21 May | 30.9300 | .. |
| 22 May | 30.6700 | .. |
| 23 May | 30.6000 | .. |
| 24 May | 30.7500 | .. |
| 25 May | 30.8800 | .. |
| 29 May | 30.7100 | .. |
| 30 May | 30.8100 | .. |
| 31 May | 30.8300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 30.7000 | .. |
| 4 June | 30.7500 | .. |
| 5 June | 30.7300 | .. |
| 6 June | 30.5500 | .. |
| 7 June | 30.4000 | .. |
| 8 June | 30.3700 | .. |
| 11 June | 30.1500 | .. |
| 12 June | 30.1700 | .. |
| 13 June | 30.1000 | .. |
| 14 June | 30.1800 | .. |
| 15 June | 30.0300 | .. |
| 18 June | 29.7900 | .. |
| 19 June | 29.8700 | .. |
| 20 June | 29.7400 | .. |
| 21 June | 29.3400 | .. |
| 22 June | 29.2600 | .. |
| 25 June | 29.5500 | .. |
| 26 June | 29.3600 | .. |
| 27 June | 29.2500 | .. |
| 28 June | 29.5600 | .. |
| 29 June | 29.7500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 July | 29.5900 | .. |
| 3 July | 29.5000 | .. |
| 5 July | 29.5700 | .. |
| 6 July | 29.6500 | .. |
| 9 July | 29.4700 | .. |
| 10 July | 29.4000 | .. |
| 11 July | 29.3500 | .. |
| 12 July | 29.0800 | .. |
| 13 July | 28.9500 | .. |
| 16 July | 28.8800 | .. |
| 17 July | 28.9900 | .. |
| 18 July | 28.8200 | .. |
| 19 July | 28.6900 | .. |
| 20 July | 28.4800 | .. |
| 23 July | 28.3500 | .. |
| 24 July | 28.1500 | .. |
| 25 July | 28.0000 | .. |
| 26 July | 27.7700 | .. |
| 27 July | 27.7000 | .. |
| 30 July | 27.6400 | .. |
| 31 July | 27.6000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 28.1300 | .. |
| 2 August | 29.0700 | .. |
| 3 August | 28.7800 | .. |
| 6 August | 29.1200 | .. |
| 7 August | 29.3100 | .. |
| 8 August | 29.3800 | .. |
| 9 August | 29.3500 | .. |
| 10 August | 29.0800 | .. |
| 13 August | 29.1500 | .. |
| 14 August | 29.2500 | .. |
| 15 August | 29.1900 | .. |
| 16 August | 28.9900 | .. |
| 17 August | 29.0300 | .. |
| 20 August | 29.4400 | .. |
| 21 August | 29.6800 | .. |
| 22 August | 29.8800 | .. |
| 23 August | 29.7700 | .. |
| 24 August | 29.9100 | .. |
| 27 August | 29.8600 | .. |
| 28 August | 29.8700 | .. |
| 29 August | 29.7500 | .. |
| 30 August | 29.2800 | .. |
| 31 August | 29.2300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 4 September | 29.0400 | .. |
| 5 September | 28.8800 | .. |
| 6 September | 29.2800 | .. |
| 7 September | 29.2200 | .. |
| 10 September | 29.3600 | .. |
| 11 September | 29.5300 | .. |
| 12 September | 29.3300 | .. |
| 13 September | 29.3500 | .. |
| 14 September | 29.2800 | .. |
| 17 September | 29.2000 | .. |
| 18 September | 29.2400 | .. |
| 19 September | 29.6200 | .. |
| 20 September | 29.5800 | .. |
| 21 September | 29.4700 | .. |
| 24 September | 29.4800 | .. |
| 25 September | 29.5500 | .. |
| 26 September | 29.5400 | .. |
| 27 September | 29.5800 | .. |
| 28 September | 29.6600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 29.6900 | .. |
| 2 October | 29.6200 | .. |
| 3 October | 29.5400 | .. |
| 4 October | 29.4700 | .. |
| 5 October | 29.4000 | .. |
| 8 October | 29.3700 | .. |
| 9 October | 29.4500 | .. |
| 10 October | 29.3300 | .. |
| 11 October | 29.2800 | .. |
| 12 October | 29.0600 | .. |
| 15 October | 28.7900 | .. |
| 16 October | 28.6700 | .. |
| 17 October | 27.8500 | .. |
| 18 October | 27.5400 | .. |
| 19 October | 27.7000 | .. |
| 22 October | 28.4500 | .. |
| 23 October | 28.3600 | .. |
| 24 October | 28.5100 | .. |
| 25 October | 28.6500 | .. |
| 26 October | 28.5800 | .. |
| 29 October | 28.4100 | .. |
| 30 October | 28.2200 | .. |
| 31 October | 28.4600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 28.7400 | .. |
| 2 November | 28.6500 | .. |
| 5 November | 28.5500 | .. |
| 6 November | 28.7000 | .. |
| 7 November | 28.7300 | .. |
| 8 November | 28.6800 | .. |
| 9 November | 28.5300 | .. |
| 12 November | 28.4200 | .. |
| 13 November | 28.4600 | .. |
| 14 November | 28.4400 | .. |
| 15 November | 28.2300 | .. |
| 16 November | 28.0800 | .. |
| 19 November | 27.8300 | .. |
| 20 November | 27.8500 | .. |
| 21 November | 27.7400 | .. |
| 26 November | 27.1600 | .. |
| 27 November | 27.3100 | .. |
| 28 November | 27.3200 | .. |
| 29 November | 27.4800 | .. |
| 30 November | 27.3100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 December | 27.3000 | .. |
| 4 December | 27.5200 | .. |
| 5 December | 27.7000 | .. |
| 6 December | 27.6800 | .. |
| 7 December | 27.4600 | .. |
| 10 December | 27.4500 | .. |
| 11 December | 27.2500 | .. |
| 12 December | 26.7200 | .. |
| 13 December | 26.5700 | .. |
| 14 December | 26.4500 | .. |
| 17 December | 26.8000 | .. |
| 18 December | 26.7900 | .. |
| 19 December | 26.3800 | .. |
| 20 December | 26.3300 | .. |
| 21 December | 26.5000 | .. |
| 26 December | 26.7900 | .. |
| 27 December | 26.3400 | .. |
| 28 December | 26.4100 | .. |