| Day | Rate | Set date |
|---|---|---|
| 2 January | 60.4400 | .. |
| 3 January | 57.9600 | .. |
| 4 January | 55.1100 | .. |
| 5 January | 55.6400 | .. |
| 8 January | 55.6000 | .. |
| 9 January | 55.1800 | .. |
| 10 January | 53.6900 | .. |
| 11 January | 51.7000 | .. |
| 12 January | 52.9500 | .. |
| 15 January | 53.1200 | .. |
| 16 January | 52.2600 | .. |
| 17 January | 52.7800 | .. |
| 18 January | 51.7500 | .. |
| 19 January | 53.4400 | .. |
| 22 January | 52.7000 | .. |
| 23 January | 55.1000 | .. |
| 24 January | 55.4300 | .. |
| 25 January | 54.1200 | .. |
| 26 January | 55.2900 | .. |
| 29 January | 53.6800 | .. |
| 30 January | 56.3900 | .. |
| 31 January | 57.4000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 56.7200 | .. |
| 2 February | 58.4100 | .. |
| 5 February | 58.1000 | .. |
| 6 February | 58.4200 | .. |
| 7 February | 57.2300 | .. |
| 8 February | 59.0300 | .. |
| 9 February | 59.0100 | .. |
| 12 February | 56.6000 | .. |
| 13 February | 57.0300 | .. |
| 14 February | 57.4300 | .. |
| 15 February | 57.6000 | .. |
| 16 February | 58.9500 | .. |
| 19 February | 58.1400 | .. |
| 20 February | 57.9800 | .. |
| 21 February | 59.3500 | .. |
| 22 February | 60.6200 | .. |
| 23 February | 60.8800 | .. |
| 26 February | 61.3300 | .. |
| 27 February | 61.3600 | .. |
| 28 February | 61.8900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 62.1100 | .. |
| 2 March | 62.0800 | .. |
| 5 March | 60.5400 | .. |
| 6 March | 61.3900 | .. |
| 7 March | 62.5000 | .. |
| 8 March | 62.3300 | .. |
| 9 March | 61.1300 | .. |
| 12 March | 60.7400 | .. |
| 13 March | 60.9000 | .. |
| 14 March | 61.0600 | .. |
| 15 March | 60.9800 | .. |
| 16 March | 60.3000 | .. |
| 19 March | 60.5200 | .. |
| 20 March | 60.2000 | .. |
| 21 March | 60.7700 | .. |
| 22 March | 62.5100 | .. |
| 23 March | 63.1800 | .. |
| 26 March | 64.4100 | .. |
| 27 March | 64.6000 | .. |
| 28 March | 65.7800 | .. |
| 29 March | 67.8800 | .. |
| 30 March | 68.1000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 April | 68.7400 | .. |
| 3 April | 67.8100 | .. |
| 4 April | 68.4000 | .. |
| 5 April | 68.2400 | .. |
| 9 April | 66.5900 | .. |
| 10 April | 67.4200 | .. |
| 11 April | 67.8400 | .. |
| 12 April | 68.7200 | .. |
| 13 April | 68.9700 | .. |
| 16 April | 67.2500 | .. |
| 17 April | 65.9300 | .. |
| 18 April | 66.0400 | .. |
| 19 April | 65.9400 | .. |
| 20 April | 66.4900 | .. |
| 23 April | 68.1500 | .. |
| 24 April | 67.1600 | .. |
| 25 April | 68.5700 | .. |
| 26 April | 67.6500 | .. |
| 27 April | 68.4100 | .. |
| 30 April | 67.6500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 67.0000 | .. |
| 2 May | 66.2500 | .. |
| 3 May | 66.0500 | .. |
| 4 May | 65.3100 | .. |
| 7 May | 64.4400 | .. |
| 8 May | 65.5400 | .. |
| 9 May | 65.2000 | .. |
| 10 May | 65.7900 | .. |
| 11 May | 66.8300 | .. |
| 14 May | 66.8300 | .. |
| 15 May | 68.1100 | .. |
| 16 May | 68.0100 | .. |
| 17 May | 70.2700 | .. |
| 18 May | 69.4200 | .. |
| 21 May | 70.4900 | .. |
| 22 May | 69.5200 | .. |
| 23 May | 70.6000 | .. |
| 24 May | 70.7200 | .. |
| 25 May | 70.6900 | .. |
| 28 May | 69.7100 | .. |
| 29 May | 68.1300 | .. |
| 30 May | 67.8400 | .. |
| 31 May | 68.0400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 69.0700 | .. |
| 4 June | 70.4000 | .. |
| 5 June | 70.4500 | .. |
| 6 June | 71.0200 | .. |
| 7 June | 71.2200 | .. |
| 8 June | 68.6000 | .. |
| 11 June | 69.5600 | .. |
| 12 June | 68.7900 | .. |
| 13 June | 69.9400 | .. |
| 14 June | 70.9600 | .. |
| 15 June | 71.4700 | .. |
| 18 June | 72.1800 | .. |
| 19 June | 71.8400 | .. |
| 20 June | 70.4200 | .. |
| 21 June | 70.2200 | .. |
| 22 June | 71.1800 | .. |
| 25 June | 71.3600 | .. |
| 26 June | 70.1700 | .. |
| 27 June | 70.5300 | .. |
| 28 June | 70.5200 | .. |
| 29 June | 71.4100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 July | 72.6300 | .. |
| 3 July | 72.9300 | .. |
| 4 July | 73.0500 | .. |
| 5 July | 74.7500 | .. |
| 6 July | 75.6200 | .. |
| 9 July | 75.7800 | .. |
| 10 July | 76.4000 | .. |
| 11 July | 75.4400 | .. |
| 12 July | 76.4000 | .. |
| 13 July | 77.5700 | .. |
| 16 July | 77.3300 | .. |
| 17 July | 75.5300 | .. |
| 18 July | 76.7600 | .. |
| 19 July | 77.6700 | .. |
| 20 July | 77.6400 | .. |
| 23 July | 76.8600 | .. |
| 24 July | 75.0800 | .. |
| 25 July | 76.3200 | .. |
| 26 July | 75.1800 | .. |
| 27 July | 76.2600 | .. |
| 30 July | 75.7400 | .. |
| 31 July | 77.0500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 75.3500 | .. |
| 2 August | 75.7600 | .. |
| 3 August | 74.7500 | .. |
| 6 August | 71.1700 | .. |
| 7 August | 71.8000 | .. |
| 8 August | 70.9900 | .. |
| 9 August | 70.2100 | .. |
| 10 August | 70.3900 | .. |
| 13 August | 70.2300 | .. |
| 14 August | 70.5100 | .. |
| 15 August | 71.6400 | .. |
| 16 August | 69.4200 | .. |
| 17 August | 70.4400 | .. |
| 20 August | 69.8500 | .. |
| 21 August | 68.6900 | .. |
| 22 August | 68.7000 | .. |
| 23 August | 69.8600 | .. |
| 24 August | 70.6200 | .. |
| 27 August | 70.9500 | .. |
| 28 August | 70.5500 | .. |
| 29 August | 72.1300 | .. |
| 30 August | 71.9000 | .. |
| 31 August | 72.6900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 September | 73.4100 | .. |
| 4 September | 73.9200 | .. |
| 5 September | 74.3400 | .. |
| 6 September | 74.7700 | .. |
| 7 September | 75.0700 | .. |
| 10 September | 75.4800 | .. |
| 11 September | 76.3800 | .. |
| 12 September | 77.6800 | .. |
| 13 September | 77.4000 | .. |
| 14 September | 76.2200 | .. |
| 17 September | 76.9800 | .. |
| 18 September | 77.5900 | .. |
| 19 September | 78.4700 | .. |
| 20 September | 79.0900 | .. |
| 21 September | 79.3000 | .. |
| 24 September | 78.9100 | .. |
| 25 September | 77.6200 | .. |
| 26 September | 77.4300 | .. |
| 27 September | 80.0300 | .. |
| 28 September | 79.1700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 77.6400 | .. |
| 2 October | 77.3800 | .. |
| 3 October | 77.1900 | .. |
| 4 October | 78.9700 | .. |
| 5 October | 78.9000 | .. |
| 8 October | 76.5800 | .. |
| 9 October | 77.4900 | .. |
| 10 October | 78.6000 | .. |
| 11 October | 80.1500 | .. |
| 12 October | 80.5500 | .. |
| 15 October | 82.7500 | .. |
| 16 October | 84.1600 | .. |
| 17 October | 83.1300 | .. |
| 18 October | 84.6000 | .. |
| 19 October | 83.7900 | .. |
| 22 October | 83.2700 | .. |
| 23 October | 82.8500 | .. |
| 24 October | 84.3700 | .. |
| 25 October | 87.4800 | .. |
| 26 October | 88.6900 | .. |
| 29 October | 90.3200 | .. |
| 30 October | 87.4400 | .. |
| 31 October | 90.6300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 89.7200 | .. |
| 2 November | 92.0800 | .. |
| 5 November | 90.4900 | .. |
| 6 November | 93.2600 | .. |
| 7 November | 93.2400 | .. |
| 8 November | 92.7900 | .. |
| 9 November | 93.1800 | .. |
| 12 November | 91.9800 | .. |
| 13 November | 88.8300 | .. |
| 14 November | 91.3600 | .. |
| 15 November | 90.9400 | .. |
| 16 November | 91.6200 | .. |
| 19 November | 92.2800 | .. |
| 20 November | 95.4900 | .. |
| 21 November | 94.8400 | .. |
| 22 November | 94.5000 | .. |
| 23 November | 95.7600 | .. |
| 26 November | 95.3200 | .. |
| 27 November | 92.5200 | .. |
| 28 November | 89.8100 | .. |
| 29 November | 90.2200 | .. |
| 30 November | 88.2600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 December | 89.8000 | .. |
| 4 December | 89.5300 | .. |
| 5 December | 88.4900 | .. |
| 6 December | 90.1800 | .. |
| 7 December | 88.6400 | .. |
| 10 December | 88.0400 | .. |
| 11 December | 89.9900 | .. |
| 12 December | 94.0200 | .. |
| 13 December | 92.1200 | .. |
| 14 December | 92.6700 | .. |
| 17 December | 91.2900 | .. |
| 18 December | 90.1200 | .. |
| 19 December | 91.4800 | .. |
| 20 December | 90.8800 | .. |
| 21 December | 92.4600 | .. |
| 24 December | 92.7000 | .. |
| 26 December | 93.9400 | .. |
| 27 December | 94.7800 | .. |
| 28 December | 93.8800 | .. |
| 31 December | 93.8500 | .. |