| Day | Rate | Set date |
|---|---|---|
| 2 January | 61.0500 | .. |
| 3 January | 58.3200 | .. |
| 4 January | 55.5900 | .. |
| 5 January | 56.3100 | .. |
| 8 January | 56.0900 | .. |
| 9 January | 55.6400 | .. |
| 10 January | 54.0200 | .. |
| 11 January | 51.8800 | .. |
| 12 January | 52.9900 | .. |
| 16 January | 51.2100 | .. |
| 17 January | 52.2400 | .. |
| 18 January | 50.4800 | .. |
| 19 January | 51.9900 | .. |
| 22 January | 51.1300 | .. |
| 23 January | 55.0400 | .. |
| 24 January | 55.3700 | .. |
| 25 January | 54.2300 | .. |
| 26 January | 55.4200 | .. |
| 29 January | 54.0100 | .. |
| 30 January | 56.9700 | .. |
| 31 January | 58.1400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 57.3000 | .. |
| 2 February | 59.0200 | .. |
| 5 February | 58.7400 | .. |
| 6 February | 58.8800 | .. |
| 7 February | 57.7100 | .. |
| 8 February | 59.7100 | .. |
| 9 February | 59.8900 | .. |
| 12 February | 57.8100 | .. |
| 13 February | 59.0600 | .. |
| 14 February | 58.0000 | .. |
| 15 February | 57.9900 | .. |
| 16 February | 59.3900 | .. |
| 20 February | 58.0700 | .. |
| 21 February | 60.0700 | .. |
| 22 February | 60.9500 | .. |
| 23 February | 61.1400 | .. |
| 26 February | 61.3900 | .. |
| 27 February | 61.4600 | .. |
| 28 February | 61.7900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 62.0000 | .. |
| 2 March | 61.6400 | .. |
| 5 March | 60.0700 | .. |
| 6 March | 60.6900 | .. |
| 7 March | 61.8200 | .. |
| 8 March | 61.6400 | .. |
| 9 March | 60.0500 | .. |
| 12 March | 58.9100 | .. |
| 13 March | 57.9300 | .. |
| 14 March | 58.1600 | .. |
| 15 March | 57.5500 | .. |
| 16 March | 57.1100 | .. |
| 19 March | 56.5900 | .. |
| 20 March | 56.7300 | .. |
| 21 March | 59.6100 | .. |
| 22 March | 61.6900 | .. |
| 23 March | 62.2800 | .. |
| 26 March | 62.9100 | .. |
| 27 March | 62.9300 | .. |
| 28 March | 64.0800 | .. |
| 29 March | 66.0300 | .. |
| 30 March | 65.8700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 April | 65.9400 | .. |
| 3 April | 64.6400 | .. |
| 4 April | 64.3800 | .. |
| 5 April | 64.2800 | .. |
| 9 April | 61.5100 | .. |
| 10 April | 61.8900 | .. |
| 11 April | 62.0100 | .. |
| 12 April | 63.8500 | .. |
| 13 April | 63.6300 | .. |
| 16 April | 63.6100 | .. |
| 17 April | 63.1000 | .. |
| 18 April | 63.1300 | .. |
| 19 April | 61.8300 | .. |
| 20 April | 63.3800 | .. |
| 23 April | 65.8900 | .. |
| 24 April | 64.5800 | .. |
| 25 April | 65.8400 | .. |
| 26 April | 65.0600 | .. |
| 27 April | 66.4600 | .. |
| 30 April | 65.7100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 64.4000 | .. |
| 2 May | 63.6800 | .. |
| 3 May | 63.1900 | .. |
| 4 May | 61.9300 | .. |
| 7 May | 61.4700 | .. |
| 8 May | 62.2600 | .. |
| 9 May | 61.5500 | .. |
| 10 May | 61.8100 | .. |
| 11 May | 62.3700 | .. |
| 14 May | 62.4600 | .. |
| 15 May | 63.1700 | .. |
| 16 May | 62.5500 | .. |
| 17 May | 64.8600 | .. |
| 18 May | 64.9400 | .. |
| 21 May | 66.2700 | .. |
| 22 May | 64.9700 | .. |
| 23 May | 65.7700 | .. |
| 24 May | 64.1800 | .. |
| 25 May | 65.2000 | .. |
| 29 May | 63.1500 | .. |
| 30 May | 63.4900 | .. |
| 31 May | 64.0100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 65.0800 | .. |
| 4 June | 66.2100 | .. |
| 5 June | 65.6100 | .. |
| 6 June | 65.9600 | .. |
| 7 June | 66.9300 | .. |
| 8 June | 64.7600 | .. |
| 11 June | 65.9700 | .. |
| 12 June | 65.3500 | .. |
| 13 June | 66.2600 | .. |
| 14 June | 67.6500 | .. |
| 15 June | 68.0000 | .. |
| 18 June | 69.0900 | .. |
| 19 June | 69.1000 | .. |
| 20 June | 68.1900 | .. |
| 21 June | 68.6500 | .. |
| 22 June | 69.1400 | .. |
| 25 June | 69.1800 | .. |
| 26 June | 67.7700 | .. |
| 27 June | 68.9700 | .. |
| 28 June | 69.5700 | .. |
| 29 June | 70.6800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 July | 71.0900 | .. |
| 3 July | 71.4100 | .. |
| 5 July | 71.8100 | .. |
| 6 July | 72.8100 | .. |
| 9 July | 72.1900 | .. |
| 10 July | 72.8100 | .. |
| 11 July | 72.5600 | .. |
| 12 July | 72.5000 | .. |
| 13 July | 73.9300 | .. |
| 16 July | 74.1500 | .. |
| 17 July | 74.0200 | .. |
| 18 July | 75.0500 | .. |
| 19 July | 75.9200 | .. |
| 20 July | 75.5700 | .. |
| 23 July | 74.8900 | .. |
| 24 July | 73.5600 | .. |
| 25 July | 75.8800 | .. |
| 26 July | 74.9500 | .. |
| 27 July | 77.0200 | .. |
| 30 July | 76.8300 | .. |
| 31 July | 78.2100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 76.5300 | .. |
| 2 August | 76.8600 | .. |
| 3 August | 75.4800 | .. |
| 6 August | 72.0600 | .. |
| 7 August | 72.4200 | .. |
| 8 August | 72.1500 | .. |
| 9 August | 71.5900 | .. |
| 10 August | 71.4700 | .. |
| 13 August | 71.6200 | .. |
| 14 August | 72.3800 | .. |
| 15 August | 73.3300 | .. |
| 16 August | 71.0000 | .. |
| 17 August | 71.9800 | .. |
| 20 August | 71.1200 | .. |
| 21 August | 69.4700 | .. |
| 22 August | 69.2600 | .. |
| 23 August | 69.8300 | .. |
| 24 August | 71.0900 | .. |
| 27 August | 71.9700 | .. |
| 28 August | 71.7300 | .. |
| 29 August | 73.5100 | .. |
| 30 August | 73.3600 | .. |
| 31 August | 74.0400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 4 September | 75.0800 | .. |
| 5 September | 75.7300 | .. |
| 6 September | 76.3000 | .. |
| 7 September | 76.7000 | .. |
| 10 September | 77.4900 | .. |
| 11 September | 78.2300 | .. |
| 12 September | 79.9100 | .. |
| 13 September | 80.0900 | .. |
| 14 September | 79.1000 | .. |
| 17 September | 80.5700 | .. |
| 18 September | 81.5100 | .. |
| 19 September | 81.9300 | .. |
| 20 September | 83.3200 | .. |
| 21 September | 81.6200 | .. |
| 24 September | 80.9500 | .. |
| 25 September | 79.5300 | .. |
| 26 September | 80.3000 | .. |
| 27 September | 82.8800 | .. |
| 28 September | 81.6600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 80.2400 | .. |
| 2 October | 80.0500 | .. |
| 3 October | 79.9400 | .. |
| 4 October | 81.4400 | .. |
| 5 October | 81.2200 | .. |
| 8 October | 79.0200 | .. |
| 9 October | 80.2600 | .. |
| 10 October | 81.3000 | .. |
| 11 October | 83.0800 | .. |
| 12 October | 83.6900 | .. |
| 15 October | 86.1300 | .. |
| 16 October | 87.6100 | .. |
| 17 October | 87.4000 | .. |
| 18 October | 89.4700 | .. |
| 19 October | 88.6000 | .. |
| 22 October | 87.5600 | .. |
| 23 October | 85.2700 | .. |
| 24 October | 87.1000 | .. |
| 25 October | 90.4600 | .. |
| 26 October | 91.8600 | .. |
| 29 October | 93.5300 | .. |
| 30 October | 90.3800 | .. |
| 31 October | 94.5300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 93.4900 | .. |
| 2 November | 95.9300 | .. |
| 5 November | 93.9800 | .. |
| 6 November | 96.7000 | .. |
| 7 November | 96.3700 | .. |
| 8 November | 95.4600 | .. |
| 9 November | 96.3200 | .. |
| 12 November | 94.6200 | .. |
| 13 November | 91.1700 | .. |
| 14 November | 94.0900 | .. |
| 15 November | 93.4300 | .. |
| 16 November | 95.1000 | .. |
| 19 November | 94.6400 | .. |
| 20 November | 98.0300 | .. |
| 21 November | 97.2900 | .. |
| 23 November | 98.1800 | .. |
| 26 November | 97.7000 | .. |
| 27 November | 94.4200 | .. |
| 28 November | 90.6200 | .. |
| 29 November | 91.0100 | .. |
| 30 November | 88.7100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 December | 89.3100 | .. |
| 4 December | 88.3200 | .. |
| 5 December | 87.4900 | .. |
| 6 December | 90.2300 | .. |
| 7 December | 88.2800 | .. |
| 10 December | 87.8600 | .. |
| 11 December | 90.0200 | .. |
| 12 December | 94.3900 | .. |
| 13 December | 92.2500 | .. |
| 14 December | 91.2700 | .. |
| 17 December | 90.6300 | .. |
| 18 December | 90.4900 | .. |
| 19 December | 91.2400 | .. |
| 20 December | 91.0600 | .. |
| 21 December | 93.3100 | .. |
| 24 December | 94.1300 | .. |
| 26 December | 95.9700 | .. |
| 27 December | 96.6200 | .. |
| 28 December | 96.0000 | .. |
| 31 December | 95.9800 | .. |