| Day | Rate | Set date |
|---|---|---|
| 1 January | 54.5600 | .. |
| 2 January | 52.6900 | .. |
| 5 January | 50.0400 | .. |
| 6 January | 47.9300 | .. |
| 7 January | 48.6500 | .. |
| 8 January | 48.7900 | .. |
| 9 January | 48.3600 | .. |
| 12 January | 46.0700 | .. |
| 13 January | 45.8900 | .. |
| 14 January | 48.4800 | .. |
| 15 January | 46.2500 | .. |
| 16 January | 48.6900 | .. |
| 18 January | 48.8500 | .. |
| 19 January | 47.7800 | .. |
| 20 January | 46.3900 | .. |
| 21 January | 47.7800 | .. |
| 22 January | 46.3100 | .. |
| 23 January | 45.5900 | .. |
| 26 January | 45.1500 | .. |
| 27 January | 46.2300 | .. |
| 28 January | 44.4500 | .. |
| 29 January | 44.5300 | .. |
| 30 January | 48.2400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 February | 49.5700 | .. |
| 3 February | 53.0500 | .. |
| 4 February | 48.4500 | .. |
| 5 February | 50.4800 | .. |
| 6 February | 51.6900 | .. |
| 9 February | 52.8600 | .. |
| 10 February | 50.0200 | .. |
| 11 February | 48.8400 | .. |
| 12 February | 51.2100 | .. |
| 13 February | 52.7800 | .. |
| 15 February | 54.0600 | .. |
| 16 February | 53.6100 | .. |
| 17 February | 53.5300 | .. |
| 18 February | 52.1400 | .. |
| 19 February | 51.1600 | .. |
| 20 February | 50.3400 | .. |
| 23 February | 49.4500 | .. |
| 24 February | 49.2800 | .. |
| 25 February | 50.9900 | .. |
| 26 February | 48.1700 | .. |
| 27 February | 49.7600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 March | 49.5900 | .. |
| 3 March | 50.5200 | .. |
| 4 March | 51.5300 | .. |
| 5 March | 50.7600 | .. |
| 6 March | 49.6100 | .. |
| 9 March | 50.0000 | .. |
| 10 March | 48.2900 | .. |
| 11 March | 48.1700 | .. |
| 12 March | 47.0500 | .. |
| 13 March | 44.8400 | .. |
| 16 March | 43.8800 | .. |
| 17 March | 43.4600 | .. |
| 18 March | 44.6600 | .. |
| 19 March | 43.9600 | .. |
| 20 March | 45.7200 | .. |
| 23 March | 47.4500 | .. |
| 24 March | 47.5100 | .. |
| 25 March | 49.2100 | .. |
| 26 March | 51.4300 | .. |
| 27 March | 48.8700 | .. |
| 30 March | 48.6800 | .. |
| 31 March | 47.6000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 50.0900 | .. |
| 2 April | 49.1400 | .. |
| 3 April | 49.1400 | .. |
| 6 April | 52.1400 | .. |
| 7 April | 53.9800 | .. |
| 8 April | 50.4200 | .. |
| 9 April | 50.7900 | .. |
| 10 April | 51.6400 | .. |
| 13 April | 51.9100 | .. |
| 14 April | 53.2900 | .. |
| 15 April | 56.3900 | .. |
| 16 April | 56.7100 | .. |
| 17 April | 55.7400 | .. |
| 20 April | 56.3800 | .. |
| 21 April | 55.2600 | .. |
| 22 April | 56.1600 | .. |
| 23 April | 57.7400 | .. |
| 24 April | 57.1500 | .. |
| 27 April | 56.9900 | .. |
| 28 April | 57.0600 | .. |
| 29 April | 58.5800 | .. |
| 30 April | 59.6300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 59.1500 | .. |
| 4 May | 58.9300 | .. |
| 5 May | 60.4000 | .. |
| 6 May | 60.9300 | .. |
| 7 May | 58.9400 | .. |
| 8 May | 59.3900 | .. |
| 11 May | 59.2500 | .. |
| 12 May | 60.7500 | .. |
| 13 May | 60.5000 | .. |
| 14 May | 59.8800 | .. |
| 15 May | 59.6900 | .. |
| 18 May | 59.4300 | .. |
| 19 May | 57.2600 | .. |
| 20 May | 58.9800 | .. |
| 21 May | 60.7200 | .. |
| 22 May | 59.7200 | .. |
| 24 May | 59.9200 | .. |
| 25 May | 59.8500 | .. |
| 26 May | 58.0300 | .. |
| 27 May | 57.5100 | .. |
| 28 May | 57.6800 | .. |
| 29 May | 60.3000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 60.2000 | .. |
| 2 June | 61.2600 | .. |
| 3 June | 59.6400 | .. |
| 4 June | 58.0000 | .. |
| 5 June | 59.1300 | .. |
| 8 June | 58.1400 | .. |
| 9 June | 60.1400 | .. |
| 10 June | 61.4300 | .. |
| 11 June | 60.7700 | .. |
| 12 June | 59.9600 | .. |
| 15 June | 59.5200 | .. |
| 16 June | 59.9700 | .. |
| 17 June | 59.9200 | .. |
| 18 June | 60.4500 | .. |
| 19 June | 59.6100 | .. |
| 22 June | 59.6800 | .. |
| 23 June | 61.0100 | .. |
| 24 June | 60.2700 | .. |
| 25 June | 59.7000 | .. |
| 26 June | 59.6300 | .. |
| 29 June | 58.3300 | .. |
| 30 June | 59.4700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 56.9600 | .. |
| 2 July | 56.9300 | .. |
| 3 July | 55.5200 | .. |
| 6 July | 52.5300 | .. |
| 7 July | 52.3300 | .. |
| 8 July | 51.6500 | .. |
| 9 July | 52.7800 | .. |
| 10 July | 52.7400 | .. |
| 13 July | 52.2000 | .. |
| 14 July | 53.0400 | .. |
| 15 July | 51.4100 | .. |
| 16 July | 50.9100 | .. |
| 17 July | 50.8900 | .. |
| 20 July | 50.1500 | .. |
| 21 July | 50.3600 | .. |
| 22 July | 49.1900 | .. |
| 23 July | 48.4500 | .. |
| 24 July | 48.1400 | .. |
| 27 July | 47.3900 | .. |
| 28 July | 47.9800 | .. |
| 29 July | 48.7900 | .. |
| 30 July | 48.5200 | .. |
| 31 July | 47.1200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 August | 45.1700 | .. |
| 4 August | 45.7400 | .. |
| 5 August | 45.1500 | .. |
| 6 August | 44.6600 | .. |
| 7 August | 43.8700 | .. |
| 10 August | 44.9600 | .. |
| 11 August | 43.0800 | .. |
| 12 August | 43.3000 | .. |
| 13 August | 42.2300 | .. |
| 14 August | 42.5000 | .. |
| 17 August | 41.8700 | .. |
| 18 August | 42.6200 | .. |
| 19 August | 40.8000 | .. |
| 20 August | 41.1400 | .. |
| 21 August | 40.4500 | .. |
| 24 August | 38.2400 | .. |
| 25 August | 39.3100 | .. |
| 26 August | 38.6000 | .. |
| 27 August | 42.5600 | .. |
| 28 August | 45.2200 | .. |
| 31 August | 49.2000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 45.4100 | .. |
| 2 September | 46.2500 | .. |
| 3 September | 46.7500 | .. |
| 4 September | 46.0500 | .. |
| 6 September | 45.7200 | .. |
| 7 September | 44.7000 | .. |
| 8 September | 45.9400 | .. |
| 9 September | 44.1500 | .. |
| 10 September | 45.9200 | .. |
| 11 September | 44.6300 | .. |
| 14 September | 44.0000 | .. |
| 15 September | 44.5900 | .. |
| 16 September | 47.1500 | .. |
| 17 September | 46.9000 | .. |
| 18 September | 44.6800 | .. |
| 21 September | 46.6800 | .. |
| 22 September | 45.8300 | .. |
| 23 September | 44.4800 | .. |
| 24 September | 44.9100 | .. |
| 25 September | 45.7000 | .. |
| 28 September | 44.4300 | .. |
| 29 September | 45.2300 | .. |
| 30 September | 45.0900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 44.7400 | .. |
| 2 October | 45.5400 | .. |
| 5 October | 46.2600 | .. |
| 6 October | 48.5300 | .. |
| 7 October | 47.8100 | .. |
| 8 October | 49.4300 | .. |
| 9 October | 49.6300 | .. |
| 12 October | 47.1000 | .. |
| 13 October | 46.6600 | .. |
| 14 October | 46.6400 | .. |
| 15 October | 46.3800 | .. |
| 16 October | 47.2600 | .. |
| 19 October | 45.8900 | .. |
| 20 October | 45.5500 | .. |
| 21 October | 45.2000 | .. |
| 22 October | 45.3800 | .. |
| 23 October | 44.6000 | .. |
| 26 October | 43.9800 | .. |
| 27 October | 43.2000 | .. |
| 28 October | 45.9400 | .. |
| 29 October | 46.0600 | .. |
| 30 October | 46.5900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 November | 46.1400 | .. |
| 3 November | 47.9000 | .. |
| 4 November | 46.3200 | .. |
| 5 November | 45.2000 | .. |
| 6 November | 44.2900 | .. |
| 9 November | 43.8700 | .. |
| 10 November | 44.2100 | .. |
| 11 November | 42.9300 | .. |
| 12 November | 41.7500 | .. |
| 13 November | 40.7400 | .. |
| 16 November | 41.7400 | .. |
| 17 November | 40.6700 | .. |
| 18 November | 40.7500 | .. |
| 19 November | 40.5400 | .. |
| 20 November | 40.3900 | .. |
| 23 November | 41.7500 | .. |
| 24 November | 42.8700 | .. |
| 25 November | 43.0400 | .. |
| 26 November | 42.5900 | .. |
| 27 November | 41.7100 | .. |
| 30 November | 41.6500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 41.8500 | .. |
| 2 December | 39.9400 | .. |
| 3 December | 41.0800 | .. |
| 4 December | 39.9700 | .. |
| 7 December | 37.6500 | .. |
| 8 December | 37.5100 | .. |
| 9 December | 37.1600 | .. |
| 10 December | 36.7600 | .. |
| 11 December | 35.6200 | .. |
| 14 December | 36.3100 | .. |
| 15 December | 37.3500 | .. |
| 16 December | 35.5200 | .. |
| 17 December | 34.9500 | .. |
| 18 December | 34.7300 | .. |
| 21 December | 34.7400 | .. |
| 22 December | 36.1400 | .. |
| 23 December | 37.5000 | .. |
| 24 December | 38.1000 | .. |
| 28 December | 36.8100 | .. |
| 29 December | 37.8700 | .. |
| 30 December | 36.6000 | .. |
| 31 December | 37.0400 | .. |