| Day | Rate | Set date |
|---|---|---|
| 1 January | 60.2400 | .. |
| 2 January | 60.3700 | .. |
| 3 January | 61.6300 | .. |
| 4 January | 62.0100 | .. |
| 5 January | 61.4400 | .. |
| 8 January | 61.7300 | .. |
| 9 January | 62.9600 | .. |
| 10 January | 63.5700 | .. |
| 11 January | 63.8000 | .. |
| 12 January | 64.3000 | .. |
| 14 January | 64.2800 | .. |
| 15 January | 64.7300 | .. |
| 16 January | 63.7300 | .. |
| 17 January | 63.9700 | .. |
| 18 January | 63.9500 | .. |
| 19 January | 63.3700 | .. |
| 22 January | 63.4900 | .. |
| 23 January | 64.4700 | .. |
| 24 January | 65.6100 | .. |
| 25 January | 65.5100 | .. |
| 26 January | 66.1400 | .. |
| 29 January | 65.5600 | .. |
| 30 January | 64.5000 | .. |
| 31 January | 64.7300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 65.8000 | .. |
| 2 February | 65.4500 | .. |
| 5 February | 64.1500 | .. |
| 6 February | 63.3900 | .. |
| 7 February | 61.7900 | .. |
| 8 February | 61.1500 | .. |
| 9 February | 59.2000 | .. |
| 12 February | 59.2900 | .. |
| 13 February | 59.1900 | .. |
| 14 February | 60.6000 | .. |
| 15 February | 61.3400 | .. |
| 16 February | 61.6800 | .. |
| 18 February | 61.7200 | .. |
| 19 February | 62.3800 | .. |
| 20 February | 61.9000 | .. |
| 21 February | 61.6800 | .. |
| 22 February | 62.7700 | .. |
| 23 February | 63.5500 | .. |
| 26 February | 63.9100 | .. |
| 27 February | 63.0100 | .. |
| 28 February | 61.6400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 60.9900 | .. |
| 2 March | 61.2500 | .. |
| 5 March | 62.5700 | .. |
| 6 March | 62.6000 | .. |
| 7 March | 61.1500 | .. |
| 8 March | 60.1200 | .. |
| 9 March | 62.0400 | .. |
| 12 March | 61.3600 | .. |
| 13 March | 60.7100 | .. |
| 14 March | 60.9600 | .. |
| 15 March | 61.1900 | .. |
| 16 March | 62.3400 | .. |
| 19 March | 62.0600 | .. |
| 20 March | 63.4000 | .. |
| 21 March | 65.1700 | .. |
| 22 March | 64.3000 | .. |
| 23 March | 65.8800 | .. |
| 26 March | 65.5500 | .. |
| 27 March | 65.2500 | .. |
| 28 March | 64.3800 | .. |
| 29 March | 64.9400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 April | 63.0100 | .. |
| 3 April | 63.5100 | .. |
| 4 April | 63.3700 | .. |
| 5 April | 63.5400 | .. |
| 6 April | 62.0600 | .. |
| 9 April | 63.4200 | .. |
| 10 April | 65.5100 | .. |
| 11 April | 66.8200 | .. |
| 12 April | 67.0700 | .. |
| 13 April | 67.3900 | .. |
| 16 April | 66.2200 | .. |
| 17 April | 66.5200 | .. |
| 18 April | 68.4700 | .. |
| 19 April | 68.2900 | .. |
| 20 April | 68.3800 | .. |
| 23 April | 68.6400 | .. |
| 24 April | 67.7000 | .. |
| 25 April | 68.0500 | .. |
| 26 April | 68.1900 | .. |
| 27 April | 68.1000 | .. |
| 30 April | 68.5700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 67.2500 | .. |
| 2 May | 67.9300 | .. |
| 3 May | 68.4300 | .. |
| 4 May | 69.7200 | .. |
| 7 May | 70.7300 | .. |
| 8 May | 69.0600 | .. |
| 9 May | 71.1400 | .. |
| 10 May | 71.3600 | .. |
| 11 May | 70.7000 | .. |
| 14 May | 70.9600 | .. |
| 15 May | 71.3100 | .. |
| 16 May | 71.4900 | .. |
| 17 May | 71.4900 | .. |
| 18 May | 71.2800 | .. |
| 21 May | 72.2400 | .. |
| 22 May | 72.1300 | .. |
| 23 May | 71.8400 | .. |
| 24 May | 70.7100 | .. |
| 25 May | 67.8800 | .. |
| 27 May | 67.3600 | .. |
| 28 May | 67.0500 | .. |
| 29 May | 66.7300 | .. |
| 30 May | 68.2100 | .. |
| 31 May | 67.0400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 65.8100 | .. |
| 4 June | 64.7500 | .. |
| 5 June | 65.5200 | .. |
| 6 June | 64.7300 | .. |
| 7 June | 65.9500 | .. |
| 8 June | 65.7400 | .. |
| 11 June | 66.1000 | .. |
| 12 June | 66.3600 | .. |
| 13 June | 66.6400 | .. |
| 14 June | 66.8900 | .. |
| 15 June | 65.0600 | .. |
| 18 June | 65.8500 | .. |
| 19 June | 65.0700 | .. |
| 20 June | 66.2200 | .. |
| 21 June | 65.5400 | .. |
| 22 June | 68.5800 | .. |
| 25 June | 68.0800 | .. |
| 26 June | 70.5300 | .. |
| 27 June | 72.7600 | .. |
| 28 June | 73.4500 | .. |
| 29 June | 74.1500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 July | 73.9400 | .. |
| 3 July | 74.1400 | .. |
| 4 July | 74.1300 | .. |
| 5 July | 72.9400 | .. |
| 6 July | 73.8000 | .. |
| 9 July | 73.8500 | .. |
| 10 July | 74.1100 | .. |
| 11 July | 70.3800 | .. |
| 12 July | 70.3300 | .. |
| 13 July | 71.0100 | .. |
| 16 July | 68.0600 | .. |
| 17 July | 68.0800 | .. |
| 18 July | 68.7600 | .. |
| 19 July | 69.4600 | .. |
| 20 July | 70.4600 | .. |
| 23 July | 67.8900 | .. |
| 24 July | 68.5200 | .. |
| 25 July | 69.3000 | .. |
| 26 July | 69.6100 | .. |
| 27 July | 68.6900 | .. |
| 30 July | 70.1300 | .. |
| 31 July | 68.7600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 67.6600 | .. |
| 2 August | 68.9600 | .. |
| 3 August | 68.4900 | .. |
| 6 August | 69.0100 | .. |
| 7 August | 69.1700 | .. |
| 8 August | 66.9400 | .. |
| 9 August | 66.8100 | .. |
| 10 August | 67.6300 | .. |
| 13 August | 67.2000 | .. |
| 14 August | 67.0400 | .. |
| 15 August | 65.0100 | .. |
| 16 August | 65.4600 | .. |
| 17 August | 65.9100 | .. |
| 20 August | 66.4300 | .. |
| 21 August | 67.3500 | .. |
| 22 August | 67.8600 | .. |
| 23 August | 67.8300 | .. |
| 24 August | 68.7200 | .. |
| 27 August | 68.8700 | .. |
| 28 August | 68.5300 | .. |
| 29 August | 69.5100 | .. |
| 30 August | 70.2500 | .. |
| 31 August | 69.8000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 September | 69.9200 | .. |
| 3 September | 70.1200 | .. |
| 4 September | 69.8700 | .. |
| 5 September | 68.7200 | .. |
| 6 September | 67.7700 | .. |
| 7 September | 67.7500 | .. |
| 10 September | 67.5400 | .. |
| 11 September | 69.2500 | .. |
| 12 September | 70.3700 | .. |
| 13 September | 68.5900 | .. |
| 14 September | 68.9900 | .. |
| 17 September | 68.9100 | .. |
| 18 September | 69.8500 | .. |
| 19 September | 71.1200 | .. |
| 20 September | 70.8000 | .. |
| 21 September | 70.7800 | .. |
| 24 September | 72.0800 | .. |
| 25 September | 72.2800 | .. |
| 26 September | 71.5700 | .. |
| 27 September | 72.1200 | .. |
| 28 September | 73.2500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 75.3000 | .. |
| 2 October | 75.2300 | .. |
| 3 October | 76.4100 | .. |
| 4 October | 74.3300 | .. |
| 5 October | 74.3400 | .. |
| 8 October | 74.2900 | .. |
| 9 October | 74.9600 | .. |
| 10 October | 73.1700 | .. |
| 11 October | 70.9700 | .. |
| 12 October | 71.3400 | .. |
| 15 October | 71.7800 | .. |
| 16 October | 71.9200 | .. |
| 17 October | 69.7500 | .. |
| 18 October | 68.6500 | .. |
| 19 October | 69.1200 | .. |
| 22 October | 69.1700 | .. |
| 23 October | 66.4300 | .. |
| 24 October | 66.8200 | .. |
| 25 October | 67.3300 | .. |
| 26 October | 67.5900 | .. |
| 29 October | 67.0400 | .. |
| 30 October | 66.1800 | .. |
| 31 October | 65.3100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 63.6900 | .. |
| 2 November | 63.1400 | .. |
| 5 November | 63.1000 | .. |
| 6 November | 62.2100 | .. |
| 7 November | 61.6700 | .. |
| 8 November | 60.6700 | .. |
| 9 November | 60.1900 | .. |
| 12 November | 59.9300 | .. |
| 13 November | 55.6900 | .. |
| 14 November | 56.2500 | .. |
| 15 November | 56.4600 | .. |
| 16 November | 56.4600 | .. |
| 19 November | 56.7600 | .. |
| 20 November | 53.4300 | .. |
| 21 November | 54.6300 | .. |
| 22 November | 54.0200 | .. |
| 23 November | 50.4200 | .. |
| 26 November | 51.6300 | .. |
| 27 November | 51.5600 | .. |
| 28 November | 50.2900 | .. |
| 29 November | 51.4500 | .. |
| 30 November | 50.9300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 December | 52.9500 | .. |
| 4 December | 53.2500 | .. |
| 5 December | 52.8900 | .. |
| 6 December | 51.4900 | .. |
| 7 December | 52.6100 | .. |
| 10 December | 51.0000 | .. |
| 11 December | 51.6500 | .. |
| 12 December | 51.1500 | .. |
| 13 December | 52.5800 | .. |
| 14 December | 51.2000 | .. |
| 17 December | 49.8800 | .. |
| 18 December | 46.2400 | .. |
| 19 December | 47.2000 | .. |
| 20 December | 45.8800 | .. |
| 21 December | 45.5900 | .. |
| 24 December | 42.5300 | .. |
| 25 December | 43.1600 | .. |
| 26 December | 46.2200 | .. |
| 27 December | 44.6100 | .. |
| 28 December | 45.3300 | .. |
| 31 December | 45.4100 | .. |