| Day | Rate | Set date |
|---|---|---|
| 3 January | 61.3500 | .. |
| 4 January | 61.6800 | .. |
| 5 January | 61.1300 | .. |
| 6 January | 62.7200 | .. |
| 9 January | 62.0100 | .. |
| 10 January | 61.9200 | .. |
| 11 January | 62.1700 | .. |
| 12 January | 62.6200 | .. |
| 13 January | 62.2600 | .. |
| 16 January | 62.9300 | .. |
| 17 January | 64.9000 | .. |
| 18 January | 64.1900 | .. |
| 19 January | 65.2300 | .. |
| 20 January | 66.4300 | .. |
| 23 January | 66.1600 | .. |
| 24 January | 65.3400 | .. |
| 25 January | 64.2300 | .. |
| 26 January | 64.9200 | .. |
| 27 January | 66.2400 | .. |
| 30 January | 66.5900 | .. |
| 31 January | 65.9900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 65.0300 | .. |
| 2 February | 62.8800 | .. |
| 3 February | 63.3900 | .. |
| 6 February | 63.3300 | .. |
| 7 February | 61.5600 | .. |
| 8 February | 61.0600 | .. |
| 9 February | 60.7500 | .. |
| 10 February | 59.6400 | .. |
| 13 February | 59.3800 | .. |
| 14 February | 59.5200 | .. |
| 15 February | 58.1500 | .. |
| 16 February | 58.7900 | .. |
| 17 February | 59.8900 | .. |
| 20 February | 61.5400 | .. |
| 21 February | 61.6000 | .. |
| 22 February | 60.4400 | .. |
| 23 February | 60.5400 | .. |
| 24 February | 62.6000 | .. |
| 27 February | 60.9900 | .. |
| 28 February | 61.7600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 62.4500 | .. |
| 2 March | 64.0700 | .. |
| 3 March | 64.1800 | .. |
| 6 March | 62.3400 | .. |
| 7 March | 61.1700 | .. |
| 8 March | 60.0300 | .. |
| 9 March | 61.0600 | .. |
| 10 March | 60.8300 | .. |
| 13 March | 62.2000 | .. |
| 14 March | 63.9700 | .. |
| 15 March | 62.9400 | .. |
| 16 March | 62.9100 | .. |
| 17 March | 63.2600 | .. |
| 20 March | 61.3400 | .. |
| 21 March | 62.1300 | .. |
| 22 March | 61.5000 | .. |
| 23 March | 63.2700 | .. |
| 24 March | 63.5100 | .. |
| 27 March | 63.6100 | .. |
| 28 March | 64.9700 | .. |
| 29 March | 65.5500 | .. |
| 30 March | 66.4600 | .. |
| 31 March | 65.9100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 April | 66.8400 | .. |
| 4 April | 66.3900 | .. |
| 5 April | 67.1000 | .. |
| 6 April | 67.8400 | .. |
| 7 April | 67.2900 | .. |
| 10 April | 68.7500 | .. |
| 11 April | 69.3700 | .. |
| 12 April | 69.4200 | .. |
| 13 April | 70.5700 | .. |
| 17 April | 71.4600 | .. |
| 18 April | 72.5100 | .. |
| 19 April | 73.7300 | .. |
| 20 April | 73.1800 | .. |
| 21 April | 74.5700 | .. |
| 24 April | 73.0000 | .. |
| 25 April | 73.2100 | .. |
| 26 April | 72.0900 | .. |
| 27 April | 70.9100 | .. |
| 28 April | 72.0200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 73.8900 | .. |
| 2 May | 74.6400 | .. |
| 3 May | 72.6500 | .. |
| 4 May | 70.2900 | .. |
| 5 May | 70.9500 | .. |
| 8 May | 70.2100 | .. |
| 9 May | 71.0800 | .. |
| 10 May | 72.4400 | .. |
| 11 May | 73.4300 | .. |
| 12 May | 72.3200 | .. |
| 15 May | 69.6700 | .. |
| 16 May | 70.3400 | .. |
| 17 May | 69.0400 | .. |
| 18 May | 69.6700 | .. |
| 19 May | 68.6800 | .. |
| 22 May | 69.3500 | .. |
| 23 May | 71.0000 | .. |
| 24 May | 69.2200 | .. |
| 25 May | 70.7100 | .. |
| 26 May | 70.5900 | .. |
| 30 May | 71.0500 | .. |
| 31 May | 70.4100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 69.3900 | .. |
| 2 June | 71.0300 | .. |
| 5 June | 71.3700 | .. |
| 6 June | 70.8100 | .. |
| 7 June | 69.1900 | .. |
| 8 June | 69.0500 | .. |
| 9 June | 70.4800 | .. |
| 12 June | 68.9300 | .. |
| 13 June | 66.9200 | .. |
| 14 June | 66.9800 | .. |
| 15 June | 67.4300 | .. |
| 16 June | 68.8000 | .. |
| 19 June | 68.1100 | .. |
| 20 June | 68.0800 | .. |
| 21 June | 69.1700 | .. |
| 22 June | 69.9500 | .. |
| 23 June | 69.9300 | .. |
| 26 June | 70.7300 | .. |
| 27 June | 70.9800 | .. |
| 28 June | 71.4100 | .. |
| 29 June | 72.8800 | .. |
| 30 June | 73.5100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 July | 73.3900 | .. |
| 4 July | 72.5100 | .. |
| 5 July | 73.9800 | .. |
| 6 July | 74.0800 | .. |
| 7 July | 73.5100 | .. |
| 10 July | 72.8900 | .. |
| 11 July | 73.6700 | .. |
| 12 July | 74.3900 | .. |
| 13 July | 76.6900 | .. |
| 14 July | 77.2700 | .. |
| 17 July | 75.9200 | .. |
| 18 July | 74.3600 | .. |
| 19 July | 73.9000 | .. |
| 20 July | 73.7200 | .. |
| 21 July | 73.7500 | .. |
| 24 July | 74.6100 | .. |
| 25 July | 73.2800 | .. |
| 26 July | 74.0000 | .. |
| 27 July | 75.0100 | .. |
| 28 July | 73.3900 | .. |
| 31 July | 75.1500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 75.8900 | .. |
| 2 August | 76.8900 | .. |
| 3 August | 76.5600 | .. |
| 4 August | 76.1700 | .. |
| 7 August | 78.3000 | .. |
| 8 August | 77.5500 | .. |
| 9 August | 77.2800 | .. |
| 10 August | 75.2800 | .. |
| 11 August | 75.6300 | .. |
| 14 August | 74.3000 | .. |
| 15 August | 73.8000 | .. |
| 16 August | 73.0800 | .. |
| 17 August | 71.5800 | .. |
| 18 August | 72.3000 | .. |
| 21 August | 73.3800 | .. |
| 22 August | 73.2400 | .. |
| 23 August | 72.0200 | .. |
| 24 August | 72.6800 | .. |
| 25 August | 72.7000 | .. |
| 28 August | 70.8200 | .. |
| 29 August | 69.8600 | .. |
| 30 August | 70.1800 | .. |
| 31 August | 70.2500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 69.1500 | .. |
| 4 September | 67.7100 | .. |
| 5 September | 68.0900 | .. |
| 6 September | 66.9300 | .. |
| 7 September | 66.5300 | .. |
| 8 September | 65.3300 | .. |
| 11 September | 64.5500 | .. |
| 12 September | 62.9900 | .. |
| 13 September | 62.9900 | .. |
| 14 September | 62.2400 | .. |
| 15 September | 63.3300 | .. |
| 18 September | 64.0500 | .. |
| 19 September | 62.1700 | .. |
| 20 September | 60.4700 | .. |
| 21 September | 61.3400 | .. |
| 22 September | 60.4100 | .. |
| 25 September | 60.8000 | .. |
| 26 September | 60.1200 | .. |
| 27 September | 62.2100 | .. |
| 28 September | 62.5400 | .. |
| 29 September | 62.4800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 October | 60.4500 | .. |
| 3 October | 58.4300 | .. |
| 4 October | 59.2200 | .. |
| 5 October | 60.0000 | .. |
| 6 October | 59.8300 | .. |
| 9 October | 60.5400 | .. |
| 10 October | 59.3400 | .. |
| 11 October | 58.6500 | .. |
| 12 October | 58.7600 | .. |
| 13 October | 59.5200 | .. |
| 16 October | 59.9600 | .. |
| 17 October | 60.9400 | .. |
| 18 October | 59.5800 | .. |
| 19 October | 60.8700 | .. |
| 20 October | 59.6800 | .. |
| 23 October | 59.2100 | .. |
| 24 October | 59.8600 | .. |
| 25 October | 62.0500 | .. |
| 26 October | 60.7700 | .. |
| 27 October | 61.0800 | .. |
| 30 October | 58.6800 | .. |
| 31 October | 59.0300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 58.9800 | .. |
| 2 November | 57.8700 | .. |
| 3 November | 59.1500 | .. |
| 6 November | 59.7500 | .. |
| 7 November | 58.4800 | .. |
| 8 November | 59.5900 | .. |
| 9 November | 61.3200 | .. |
| 10 November | 59.7100 | .. |
| 13 November | 59.0500 | .. |
| 14 November | 58.8400 | .. |
| 15 November | 59.4600 | .. |
| 16 November | 58.5400 | .. |
| 17 November | 58.9900 | .. |
| 20 November | 58.9800 | .. |
| 21 November | 60.3900 | .. |
| 22 November | 59.4900 | .. |
| 23 November | 59.3500 | .. |
| 24 November | 60.0300 | .. |
| 27 November | 60.4400 | .. |
| 28 November | 61.2100 | .. |
| 29 November | 63.0700 | .. |
| 30 November | 64.2600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 64.6200 | .. |
| 4 December | 63.4500 | .. |
| 5 December | 63.3200 | .. |
| 6 December | 63.0700 | .. |
| 7 December | 62.5700 | .. |
| 8 December | 62.2000 | .. |
| 11 December | 61.8400 | .. |
| 12 December | 61.5200 | .. |
| 13 December | 61.3300 | .. |
| 14 December | 62.1200 | .. |
| 15 December | 63.4900 | .. |
| 18 December | 62.1300 | .. |
| 19 December | 62.8100 | .. |
| 20 December | 63.2300 | .. |
| 21 December | 62.4600 | .. |
| 22 December | 62.4200 | .. |
| 26 December | 61.1000 | .. |
| 27 December | 60.5200 | .. |
| 28 December | 60.6700 | .. |
| 29 December | 60.8600 | .. |