| Day | Rate | Set date |
|---|---|---|
| 3 January | 63.1400 | .. |
| 4 January | 63.4200 | .. |
| 5 January | 62.7900 | .. |
| 6 January | 64.2100 | .. |
| 9 January | 63.5000 | .. |
| 10 January | 63.3700 | .. |
| 11 January | 63.9400 | .. |
| 12 January | 63.9400 | .. |
| 13 January | 63.9200 | .. |
| 17 January | 66.3100 | .. |
| 18 January | 65.7300 | .. |
| 19 January | 66.8300 | .. |
| 20 January | 68.3500 | .. |
| 23 January | 68.1000 | .. |
| 24 January | 67.0600 | .. |
| 25 January | 65.8500 | .. |
| 26 January | 66.2600 | .. |
| 27 January | 67.7600 | .. |
| 30 January | 68.3500 | .. |
| 31 January | 67.9200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 66.5600 | .. |
| 2 February | 64.6800 | .. |
| 3 February | 65.3700 | .. |
| 6 February | 65.1100 | .. |
| 7 February | 63.0900 | .. |
| 8 February | 62.5500 | .. |
| 9 February | 62.6200 | .. |
| 10 February | 61.8400 | .. |
| 13 February | 61.2400 | .. |
| 14 February | 59.5700 | .. |
| 15 February | 57.6500 | .. |
| 16 February | 58.4600 | .. |
| 17 February | 59.8800 | .. |
| 21 February | 61.1000 | .. |
| 22 February | 61.0100 | .. |
| 23 February | 60.5400 | .. |
| 24 February | 62.9100 | .. |
| 27 February | 61.0000 | .. |
| 28 February | 61.4100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 61.9700 | .. |
| 2 March | 63.3600 | .. |
| 3 March | 63.6700 | .. |
| 6 March | 62.4100 | .. |
| 7 March | 61.5800 | .. |
| 8 March | 60.0200 | .. |
| 9 March | 60.4700 | .. |
| 10 March | 59.9600 | .. |
| 13 March | 61.7700 | .. |
| 14 March | 63.1000 | .. |
| 15 March | 62.1700 | .. |
| 16 March | 63.5800 | .. |
| 17 March | 62.7700 | .. |
| 20 March | 60.4200 | .. |
| 21 March | 60.5700 | .. |
| 22 March | 61.7700 | .. |
| 23 March | 63.9100 | .. |
| 24 March | 64.2600 | .. |
| 27 March | 64.1600 | .. |
| 28 March | 66.0700 | .. |
| 29 March | 66.4500 | .. |
| 30 March | 67.1500 | .. |
| 31 March | 66.6300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 April | 66.7400 | .. |
| 4 April | 66.2300 | .. |
| 5 April | 67.0700 | .. |
| 6 April | 67.9400 | .. |
| 7 April | 67.3900 | .. |
| 10 April | 68.7400 | .. |
| 11 April | 68.9800 | .. |
| 12 April | 68.6200 | .. |
| 13 April | 69.3200 | .. |
| 17 April | 70.4000 | .. |
| 18 April | 71.3500 | .. |
| 19 April | 72.1700 | .. |
| 20 April | 71.9500 | .. |
| 21 April | 75.1700 | .. |
| 24 April | 73.3300 | .. |
| 25 April | 72.8800 | .. |
| 26 April | 71.9300 | .. |
| 27 April | 70.9700 | .. |
| 28 April | 71.8800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 73.7000 | .. |
| 2 May | 74.6100 | .. |
| 3 May | 72.2800 | .. |
| 4 May | 69.9400 | .. |
| 5 May | 70.1900 | .. |
| 8 May | 69.7700 | .. |
| 9 May | 70.6900 | .. |
| 10 May | 72.1300 | .. |
| 11 May | 73.3200 | .. |
| 12 May | 72.0400 | .. |
| 15 May | 69.4100 | .. |
| 16 May | 69.5300 | .. |
| 17 May | 68.6900 | .. |
| 18 May | 69.4500 | .. |
| 19 May | 68.5300 | .. |
| 22 May | 69.2300 | .. |
| 23 May | 71.7600 | .. |
| 24 May | 69.8600 | .. |
| 25 May | 71.3200 | .. |
| 26 May | 71.3700 | .. |
| 30 May | 72.0300 | .. |
| 31 May | 71.2900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 70.3400 | .. |
| 2 June | 72.3300 | .. |
| 5 June | 72.6000 | .. |
| 6 June | 72.5000 | .. |
| 7 June | 70.8200 | .. |
| 8 June | 70.3500 | .. |
| 9 June | 71.6300 | .. |
| 12 June | 70.3600 | .. |
| 13 June | 68.5600 | .. |
| 14 June | 69.1400 | .. |
| 15 June | 69.5000 | .. |
| 16 June | 69.8800 | .. |
| 19 June | 68.9800 | .. |
| 20 June | 68.9400 | .. |
| 21 June | 70.3300 | .. |
| 22 June | 70.8400 | .. |
| 23 June | 70.8700 | .. |
| 26 June | 71.8000 | .. |
| 27 June | 71.9200 | .. |
| 28 June | 72.1900 | .. |
| 29 June | 73.5200 | .. |
| 30 June | 73.9300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 5 July | 75.1900 | .. |
| 6 July | 75.1400 | .. |
| 7 July | 74.0900 | .. |
| 10 July | 73.6100 | .. |
| 11 July | 74.1600 | .. |
| 12 July | 74.9500 | .. |
| 13 July | 76.7000 | .. |
| 14 July | 77.0300 | .. |
| 17 July | 75.3000 | .. |
| 18 July | 73.5400 | .. |
| 19 July | 72.6600 | .. |
| 20 July | 73.0800 | .. |
| 21 July | 74.4300 | .. |
| 24 July | 75.0500 | .. |
| 25 July | 73.7500 | .. |
| 26 July | 73.9400 | .. |
| 27 July | 74.5400 | .. |
| 28 July | 73.2400 | .. |
| 31 July | 74.4000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 74.9100 | .. |
| 2 August | 75.8100 | .. |
| 3 August | 75.4600 | .. |
| 4 August | 74.7600 | .. |
| 7 August | 76.9800 | .. |
| 8 August | 76.3100 | .. |
| 9 August | 76.3500 | .. |
| 10 August | 74.0000 | .. |
| 11 August | 74.3500 | .. |
| 14 August | 73.5300 | .. |
| 15 August | 73.0500 | .. |
| 16 August | 71.8900 | .. |
| 17 August | 70.0600 | .. |
| 18 August | 71.1400 | .. |
| 21 August | 72.4500 | .. |
| 22 August | 72.6300 | .. |
| 23 August | 71.7600 | .. |
| 24 August | 72.3600 | .. |
| 25 August | 72.5100 | .. |
| 28 August | 70.6100 | .. |
| 29 August | 69.7100 | .. |
| 30 August | 70.0300 | .. |
| 31 August | 70.2600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 69.1900 | .. |
| 5 September | 68.6000 | .. |
| 6 September | 67.5000 | .. |
| 7 September | 67.3200 | .. |
| 8 September | 66.2500 | .. |
| 11 September | 65.6100 | .. |
| 12 September | 63.7600 | .. |
| 13 September | 63.9700 | .. |
| 14 September | 63.2200 | .. |
| 15 September | 63.3300 | .. |
| 18 September | 63.8000 | .. |
| 19 September | 61.6600 | .. |
| 20 September | 60.4600 | .. |
| 21 September | 61.5900 | .. |
| 22 September | 60.5500 | .. |
| 25 September | 61.4500 | .. |
| 26 September | 61.0100 | .. |
| 27 September | 62.9600 | .. |
| 28 September | 62.7600 | .. |
| 29 September | 62.9100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 October | 61.0300 | .. |
| 3 October | 58.6800 | .. |
| 4 October | 59.4100 | .. |
| 5 October | 60.0300 | .. |
| 6 October | 59.7600 | .. |
| 9 October | 59.9600 | .. |
| 10 October | 58.5200 | .. |
| 11 October | 57.5900 | .. |
| 12 October | 57.8600 | .. |
| 13 October | 58.5700 | .. |
| 16 October | 59.9400 | .. |
| 17 October | 58.9300 | .. |
| 18 October | 57.6500 | .. |
| 19 October | 58.5000 | .. |
| 20 October | 56.8200 | .. |
| 23 October | 58.8100 | .. |
| 24 October | 59.3500 | .. |
| 25 October | 61.4000 | .. |
| 26 October | 60.3600 | .. |
| 27 October | 60.7500 | .. |
| 30 October | 58.3600 | .. |
| 31 October | 58.7300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 58.7100 | .. |
| 2 November | 57.8800 | .. |
| 3 November | 59.1400 | .. |
| 6 November | 60.0200 | .. |
| 7 November | 58.9300 | .. |
| 8 November | 59.8300 | .. |
| 9 November | 61.1600 | .. |
| 10 November | 59.5900 | .. |
| 13 November | 58.5800 | .. |
| 14 November | 58.2800 | .. |
| 15 November | 58.7600 | .. |
| 16 November | 56.2600 | .. |
| 17 November | 55.8100 | .. |
| 20 November | 58.8000 | .. |
| 21 November | 60.1700 | .. |
| 22 November | 59.2400 | .. |
| 27 November | 60.3200 | .. |
| 28 November | 60.9900 | .. |
| 29 November | 62.4600 | .. |
| 30 November | 63.1300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 63.4300 | .. |
| 4 December | 62.4400 | .. |
| 5 December | 62.4300 | .. |
| 6 December | 62.1900 | .. |
| 7 December | 62.4900 | .. |
| 8 December | 62.0300 | .. |
| 11 December | 61.2200 | .. |
| 12 December | 61.0200 | .. |
| 13 December | 61.3700 | .. |
| 14 December | 62.5100 | .. |
| 15 December | 63.4300 | .. |
| 18 December | 62.2100 | .. |
| 19 December | 63.1500 | .. |
| 20 December | 63.7200 | .. |
| 21 December | 62.6600 | .. |
| 22 December | 62.4100 | .. |
| 26 December | 61.1000 | .. |
| 27 December | 60.3400 | .. |
| 28 December | 60.5300 | .. |
| 29 December | 61.0500 | .. |