| Day | Rate | Set date |
|---|---|---|
| 2 January | 56.8200 | .. |
| 3 January | 55.4700 | .. |
| 4 January | 56.4600 | .. |
| 5 January | 56.8900 | .. |
| 6 January | 57.1000 | .. |
| 9 January | 54.9400 | .. |
| 10 January | 53.6400 | .. |
| 11 January | 55.1000 | .. |
| 12 January | 56.0100 | .. |
| 13 January | 55.4500 | .. |
| 16 January | 55.8600 | .. |
| 17 January | 55.4700 | .. |
| 18 January | 53.9200 | .. |
| 19 January | 54.1600 | .. |
| 20 January | 55.4900 | .. |
| 23 January | 55.2300 | .. |
| 24 January | 55.4400 | .. |
| 25 January | 55.0800 | .. |
| 26 January | 56.2400 | .. |
| 27 January | 55.5200 | .. |
| 30 January | 55.2300 | .. |
| 31 January | 55.7000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 56.8000 | .. |
| 2 February | 56.5600 | .. |
| 3 February | 56.8100 | .. |
| 6 February | 55.7200 | .. |
| 7 February | 55.0500 | .. |
| 8 February | 55.1200 | .. |
| 9 February | 55.6300 | .. |
| 10 February | 56.7000 | .. |
| 13 February | 55.5900 | .. |
| 14 February | 55.9700 | .. |
| 15 February | 55.7500 | .. |
| 16 February | 55.6500 | .. |
| 17 February | 55.8100 | .. |
| 20 February | 56.1800 | .. |
| 21 February | 56.6600 | .. |
| 22 February | 55.8400 | .. |
| 23 February | 56.5800 | .. |
| 24 February | 55.9900 | .. |
| 27 February | 55.9300 | .. |
| 28 February | 55.5900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 56.3600 | .. |
| 2 March | 55.0800 | .. |
| 3 March | 55.9000 | .. |
| 6 March | 56.0100 | .. |
| 7 March | 55.9200 | .. |
| 8 March | 53.1100 | .. |
| 9 March | 52.1900 | .. |
| 10 March | 51.3700 | .. |
| 13 March | 51.3500 | .. |
| 14 March | 50.9200 | .. |
| 15 March | 51.8100 | .. |
| 16 March | 51.7400 | .. |
| 17 March | 51.7600 | .. |
| 20 March | 51.6200 | .. |
| 21 March | 50.9600 | .. |
| 22 March | 50.6400 | .. |
| 23 March | 50.5600 | .. |
| 24 March | 50.8000 | .. |
| 27 March | 50.7500 | .. |
| 28 March | 51.3300 | .. |
| 29 March | 52.4200 | .. |
| 30 March | 52.9600 | .. |
| 31 March | 52.8300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 April | 53.1200 | .. |
| 4 April | 54.1700 | .. |
| 5 April | 54.3600 | .. |
| 6 April | 54.8900 | .. |
| 7 April | 55.2400 | .. |
| 10 April | 55.9800 | .. |
| 11 April | 56.2300 | .. |
| 12 April | 55.8600 | .. |
| 13 April | 55.8900 | .. |
| 17 April | 55.3600 | .. |
| 18 April | 54.8900 | .. |
| 19 April | 52.9300 | .. |
| 20 April | 52.9900 | .. |
| 21 April | 51.9600 | .. |
| 24 April | 51.6000 | .. |
| 25 April | 52.1000 | .. |
| 26 April | 51.8200 | .. |
| 27 April | 51.4400 | .. |
| 28 April | 51.7300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 51.5200 | .. |
| 2 May | 50.4600 | .. |
| 3 May | 50.7900 | .. |
| 4 May | 48.3800 | .. |
| 5 May | 49.1000 | .. |
| 8 May | 49.3400 | .. |
| 9 May | 48.7300 | .. |
| 10 May | 50.2200 | .. |
| 11 May | 50.7700 | .. |
| 12 May | 50.8400 | .. |
| 15 May | 51.8200 | .. |
| 16 May | 51.6500 | .. |
| 17 May | 52.2100 | .. |
| 18 May | 52.5100 | .. |
| 19 May | 53.6100 | .. |
| 22 May | 53.8700 | .. |
| 23 May | 54.1500 | .. |
| 24 May | 53.9600 | .. |
| 25 May | 51.4600 | .. |
| 26 May | 52.1500 | .. |
| 29 May | 52.2900 | .. |
| 30 May | 51.8400 | .. |
| 31 May | 50.3100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 50.6300 | .. |
| 2 June | 49.9500 | .. |
| 5 June | 49.4700 | .. |
| 6 June | 50.1200 | .. |
| 7 June | 48.0600 | .. |
| 8 June | 47.8600 | .. |
| 9 June | 48.1500 | .. |
| 12 June | 48.2900 | .. |
| 13 June | 48.7200 | .. |
| 14 June | 47.0000 | .. |
| 15 June | 46.9200 | .. |
| 16 June | 47.3700 | .. |
| 19 June | 46.9100 | .. |
| 20 June | 46.0200 | .. |
| 21 June | 44.8200 | .. |
| 22 June | 45.2200 | .. |
| 23 June | 45.5400 | .. |
| 26 June | 45.8300 | .. |
| 27 June | 46.6500 | .. |
| 28 June | 47.3100 | .. |
| 29 June | 47.4200 | .. |
| 30 June | 47.9200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 July | 49.6800 | .. |
| 4 July | 49.6100 | .. |
| 5 July | 47.7900 | .. |
| 6 July | 48.1100 | .. |
| 7 July | 46.7100 | .. |
| 10 July | 46.8800 | .. |
| 11 July | 47.5200 | .. |
| 12 July | 47.7400 | .. |
| 13 July | 48.4200 | .. |
| 14 July | 48.9100 | .. |
| 17 July | 48.4200 | .. |
| 18 July | 48.8400 | .. |
| 19 July | 49.7000 | .. |
| 20 July | 49.3000 | .. |
| 21 July | 48.0600 | .. |
| 24 July | 48.6000 | .. |
| 25 July | 50.2000 | .. |
| 26 July | 50.9700 | .. |
| 27 July | 51.4900 | .. |
| 28 July | 52.5200 | .. |
| 31 July | 52.6500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 51.7800 | .. |
| 2 August | 52.3600 | .. |
| 3 August | 52.0100 | .. |
| 4 August | 52.4200 | .. |
| 7 August | 52.3700 | .. |
| 8 August | 52.1400 | .. |
| 9 August | 52.7000 | .. |
| 10 August | 51.9000 | .. |
| 11 August | 52.1000 | .. |
| 14 August | 50.7300 | .. |
| 15 August | 50.8000 | .. |
| 16 August | 50.2700 | .. |
| 17 August | 51.0300 | .. |
| 18 August | 52.7200 | .. |
| 21 August | 51.6600 | .. |
| 22 August | 51.8700 | .. |
| 23 August | 52.5700 | .. |
| 24 August | 52.0400 | .. |
| 25 August | 52.4100 | .. |
| 28 August | 51.8900 | .. |
| 29 August | 52.0000 | .. |
| 30 August | 50.8600 | .. |
| 31 August | 52.3800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 52.7500 | .. |
| 4 September | 52.3400 | .. |
| 5 September | 53.3800 | .. |
| 6 September | 54.2000 | .. |
| 7 September | 54.4900 | .. |
| 8 September | 53.7800 | .. |
| 11 September | 53.8400 | .. |
| 12 September | 54.2700 | .. |
| 13 September | 55.1600 | .. |
| 14 September | 55.4700 | .. |
| 15 September | 55.6200 | .. |
| 18 September | 55.4800 | .. |
| 19 September | 55.1400 | .. |
| 20 September | 56.2900 | .. |
| 21 September | 56.4300 | .. |
| 22 September | 56.8600 | .. |
| 25 September | 59.0200 | .. |
| 26 September | 58.4400 | .. |
| 27 September | 57.9000 | .. |
| 28 September | 57.4100 | .. |
| 29 September | 57.5400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 October | 56.1200 | .. |
| 3 October | 56.0000 | .. |
| 4 October | 55.8000 | .. |
| 5 October | 57.0000 | .. |
| 6 October | 55.6200 | .. |
| 9 October | 55.7900 | .. |
| 10 October | 56.6100 | .. |
| 11 October | 56.9400 | .. |
| 12 October | 56.2500 | .. |
| 13 October | 57.1700 | .. |
| 16 October | 57.8200 | .. |
| 17 October | 57.8800 | .. |
| 18 October | 58.1500 | .. |
| 19 October | 57.2300 | .. |
| 20 October | 57.7500 | .. |
| 23 October | 57.3700 | .. |
| 24 October | 58.3300 | .. |
| 25 October | 58.4400 | .. |
| 26 October | 59.3000 | .. |
| 27 October | 60.4400 | .. |
| 30 October | 60.9000 | .. |
| 31 October | 61.3700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 60.4900 | .. |
| 2 November | 60.6200 | .. |
| 3 November | 62.0700 | .. |
| 6 November | 64.2700 | .. |
| 7 November | 63.6900 | .. |
| 8 November | 63.4900 | .. |
| 9 November | 63.9300 | .. |
| 10 November | 63.5200 | .. |
| 13 November | 63.1600 | .. |
| 14 November | 62.2100 | .. |
| 15 November | 61.8700 | .. |
| 16 November | 61.3600 | .. |
| 17 November | 62.7200 | .. |
| 20 November | 62.2200 | .. |
| 21 November | 62.5700 | .. |
| 22 November | 63.3200 | .. |
| 23 November | 63.5500 | .. |
| 24 November | 63.8600 | .. |
| 27 November | 63.8400 | .. |
| 28 November | 63.6100 | .. |
| 29 November | 63.1100 | .. |
| 30 November | 63.5700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 63.7300 | .. |
| 4 December | 62.4500 | .. |
| 5 December | 62.8600 | .. |
| 6 December | 61.2200 | .. |
| 7 December | 62.2000 | .. |
| 8 December | 63.4000 | .. |
| 11 December | 64.6900 | .. |
| 12 December | 63.3400 | .. |
| 13 December | 62.4400 | .. |
| 14 December | 63.3100 | .. |
| 15 December | 63.2300 | .. |
| 18 December | 63.4100 | .. |
| 19 December | 63.8000 | .. |
| 20 December | 64.5600 | .. |
| 21 December | 64.9000 | .. |
| 22 December | 65.2500 | .. |
| 26 December | 67.0200 | .. |
| 27 December | 66.4400 | .. |
| 28 December | 66.7200 | .. |
| 29 December | 66.8700 | .. |