| Day | Rate | Set date |
|---|---|---|
| 3 January | 42.1200 | .. |
| 4 January | 43.9100 | .. |
| 5 January | 43.3900 | .. |
| 6 January | 45.5600 | .. |
| 7 January | 45.4300 | .. |
| 10 January | 45.3300 | .. |
| 11 January | 45.6800 | .. |
| 12 January | 46.3700 | .. |
| 13 January | 48.0400 | .. |
| 14 January | 48.3800 | .. |
| 18 January | 48.3800 | .. |
| 19 January | 47.5500 | .. |
| 20 January | 46.9100 | .. |
| 21 January | 48.5300 | .. |
| 24 January | 48.8100 | .. |
| 25 January | 49.6400 | .. |
| 26 January | 48.7800 | .. |
| 27 January | 48.8400 | .. |
| 28 January | 47.1800 | .. |
| 31 January | 48.2000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 47.1200 | .. |
| 2 February | 46.6900 | .. |
| 3 February | 46.4500 | .. |
| 4 February | 46.4800 | .. |
| 7 February | 45.2800 | .. |
| 8 February | 45.4000 | .. |
| 9 February | 45.4600 | .. |
| 10 February | 47.1000 | .. |
| 11 February | 47.1600 | .. |
| 14 February | 47.4400 | .. |
| 15 February | 47.2600 | .. |
| 16 February | 48.3300 | .. |
| 17 February | 47.5400 | .. |
| 18 February | 48.3500 | .. |
| 22 February | 51.1500 | .. |
| 23 February | 51.1700 | .. |
| 24 February | 51.3900 | .. |
| 25 February | 51.4900 | .. |
| 28 February | 51.7500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 51.6800 | .. |
| 2 March | 53.0500 | .. |
| 3 March | 53.5700 | .. |
| 4 March | 53.7800 | .. |
| 7 March | 53.8900 | .. |
| 8 March | 54.5900 | .. |
| 9 March | 54.7700 | .. |
| 10 March | 53.5400 | .. |
| 11 March | 54.4300 | .. |
| 14 March | 54.9500 | .. |
| 15 March | 55.0500 | .. |
| 16 March | 56.4600 | .. |
| 17 March | 56.4000 | .. |
| 18 March | 56.7200 | .. |
| 21 March | 56.6200 | .. |
| 22 March | 56.0300 | .. |
| 23 March | 53.8100 | .. |
| 24 March | 54.8400 | .. |
| 28 March | 54.0500 | .. |
| 29 March | 54.2300 | .. |
| 30 March | 53.9900 | .. |
| 31 March | 55.4000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 57.2700 | .. |
| 4 April | 57.0100 | .. |
| 5 April | 56.0400 | .. |
| 6 April | 55.8500 | .. |
| 7 April | 54.1100 | .. |
| 8 April | 53.3200 | .. |
| 11 April | 53.7100 | .. |
| 12 April | 51.8600 | .. |
| 13 April | 50.2200 | .. |
| 14 April | 51.1300 | .. |
| 15 April | 50.4900 | .. |
| 18 April | 50.3700 | .. |
| 19 April | 52.2900 | .. |
| 20 April | 52.4400 | .. |
| 21 April | 54.2000 | .. |
| 22 April | 55.3900 | .. |
| 25 April | 54.5700 | .. |
| 26 April | 54.2000 | .. |
| 27 April | 51.6100 | .. |
| 28 April | 51.7700 | .. |
| 29 April | 49.7200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 May | 50.9200 | .. |
| 3 May | 49.5000 | .. |
| 4 May | 50.1300 | .. |
| 5 May | 50.8300 | .. |
| 6 May | 50.9600 | .. |
| 9 May | 52.0300 | .. |
| 10 May | 52.0700 | .. |
| 11 May | 50.4500 | .. |
| 12 May | 48.5400 | .. |
| 13 May | 48.6700 | .. |
| 16 May | 48.6100 | .. |
| 17 May | 48.9700 | .. |
| 18 May | 47.2500 | .. |
| 19 May | 46.9200 | .. |
| 20 May | 46.8000 | .. |
| 23 May | 49.1600 | .. |
| 24 May | 49.6700 | .. |
| 25 May | 50.9800 | .. |
| 26 May | 51.0100 | .. |
| 27 May | 51.8500 | .. |
| 31 May | 51.9700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 54.6000 | .. |
| 2 June | 53.6300 | .. |
| 3 June | 55.0300 | .. |
| 6 June | 54.4900 | .. |
| 7 June | 53.7600 | .. |
| 8 June | 52.5400 | .. |
| 9 June | 54.2800 | .. |
| 10 June | 53.5400 | .. |
| 13 June | 55.6200 | .. |
| 14 June | 55.0000 | .. |
| 15 June | 55.5700 | .. |
| 16 June | 56.5800 | .. |
| 17 June | 58.4700 | .. |
| 20 June | 59.3700 | .. |
| 21 June | 58.9000 | .. |
| 22 June | 58.0900 | .. |
| 23 June | 59.4200 | .. |
| 24 June | 59.8400 | .. |
| 27 June | 60.5400 | .. |
| 28 June | 58.2000 | .. |
| 29 June | 57.2600 | .. |
| 30 June | 56.5000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 58.7500 | .. |
| 5 July | 59.5900 | .. |
| 6 July | 61.2800 | .. |
| 7 July | 60.7300 | .. |
| 8 July | 59.6300 | .. |
| 11 July | 58.9200 | .. |
| 12 July | 60.6200 | .. |
| 13 July | 60.0100 | .. |
| 14 July | 57.8000 | .. |
| 15 July | 58.0900 | .. |
| 18 July | 57.3200 | .. |
| 19 July | 57.4600 | .. |
| 20 July | 56.7200 | .. |
| 21 July | 57.1300 | .. |
| 22 July | 58.6500 | .. |
| 25 July | 59.0000 | .. |
| 26 July | 59.2000 | .. |
| 27 July | 59.1100 | .. |
| 28 July | 59.9400 | .. |
| 29 July | 60.5700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 61.5700 | .. |
| 2 August | 61.8900 | .. |
| 3 August | 60.8600 | .. |
| 4 August | 61.3800 | .. |
| 5 August | 62.3100 | .. |
| 8 August | 63.9400 | .. |
| 9 August | 63.0700 | .. |
| 10 August | 64.9000 | .. |
| 11 August | 65.8000 | .. |
| 12 August | 66.8600 | .. |
| 15 August | 66.2700 | .. |
| 16 August | 66.0800 | .. |
| 17 August | 63.2500 | .. |
| 18 August | 63.2700 | .. |
| 19 August | 65.3500 | .. |
| 22 August | 65.4500 | .. |
| 23 August | 65.7100 | .. |
| 24 August | 67.3200 | .. |
| 25 August | 67.4900 | .. |
| 26 August | 66.1300 | .. |
| 29 August | 67.2000 | .. |
| 30 August | 69.8100 | .. |
| 31 August | 68.9400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 69.4700 | .. |
| 2 September | 67.5700 | .. |
| 6 September | 65.9600 | .. |
| 7 September | 64.3700 | .. |
| 8 September | 64.4900 | .. |
| 9 September | 64.0800 | .. |
| 12 September | 63.3400 | .. |
| 13 September | 63.1100 | .. |
| 14 September | 65.0900 | .. |
| 15 September | 64.7500 | .. |
| 16 September | 63.0000 | .. |
| 19 September | 67.3900 | .. |
| 20 September | 66.2300 | .. |
| 21 September | 66.8000 | .. |
| 22 September | 66.5000 | .. |
| 23 September | 64.1900 | .. |
| 26 September | 65.8200 | .. |
| 27 September | 65.0700 | .. |
| 28 September | 66.3500 | .. |
| 29 September | 66.7900 | .. |
| 30 September | 66.2400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 October | 65.4700 | .. |
| 4 October | 63.9000 | .. |
| 5 October | 62.7900 | .. |
| 6 October | 61.3600 | .. |
| 7 October | 61.8400 | .. |
| 10 October | 61.8000 | .. |
| 11 October | 63.5300 | .. |
| 12 October | 64.1200 | .. |
| 13 October | 63.0800 | .. |
| 14 October | 62.6300 | .. |
| 17 October | 64.3600 | .. |
| 18 October | 63.2000 | .. |
| 19 October | 62.4100 | .. |
| 20 October | 61.0300 | .. |
| 21 October | 60.6300 | .. |
| 24 October | 60.3200 | .. |
| 25 October | 62.4400 | .. |
| 26 October | 60.6600 | .. |
| 27 October | 61.0900 | .. |
| 28 October | 61.2200 | .. |
| 31 October | 59.7600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 59.8500 | .. |
| 2 November | 59.7500 | .. |
| 3 November | 61.7800 | .. |
| 4 November | 60.5800 | .. |
| 7 November | 59.4700 | .. |
| 8 November | 59.7100 | .. |
| 9 November | 58.9300 | .. |
| 10 November | 57.8000 | .. |
| 11 November | 57.5300 | .. |
| 14 November | 57.6900 | .. |
| 15 November | 56.9800 | .. |
| 16 November | 57.8800 | .. |
| 17 November | 56.3400 | .. |
| 18 November | 56.1400 | .. |
| 21 November | 57.7000 | .. |
| 22 November | 58.8400 | .. |
| 23 November | 58.7100 | .. |
| 28 November | 57.3600 | .. |
| 29 November | 56.5000 | .. |
| 30 November | 57.3200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 58.4700 | .. |
| 2 December | 59.3200 | .. |
| 5 December | 59.9100 | .. |
| 6 December | 59.9400 | .. |
| 7 December | 59.2100 | .. |
| 8 December | 60.6600 | .. |
| 9 December | 59.3900 | .. |
| 12 December | 61.3000 | .. |
| 13 December | 61.3700 | .. |
| 14 December | 60.8500 | .. |
| 15 December | 59.9900 | .. |
| 16 December | 58.0600 | .. |
| 19 December | 57.3400 | .. |
| 20 December | 57.9800 | .. |
| 21 December | 58.5600 | .. |
| 22 December | 58.2800 | .. |
| 23 December | 58.4300 | .. |
| 27 December | 58.1600 | .. |
| 28 December | 59.8200 | .. |
| 29 December | 60.3200 | .. |
| 30 December | 61.0400 | .. |