| Day | Rate | Set date |
|---|---|---|
| 4 January | 41.0400 | .. |
| 5 January | 40.5100 | .. |
| 6 January | 42.8500 | .. |
| 7 January | 43.1800 | .. |
| 10 January | 42.9200 | .. |
| 11 January | 43.1200 | .. |
| 12 January | 43.6800 | .. |
| 13 January | 45.2100 | .. |
| 14 January | 45.1500 | .. |
| 17 January | 45.0300 | .. |
| 18 January | 45.3900 | .. |
| 19 January | 44.7100 | .. |
| 20 January | 44.3200 | .. |
| 21 January | 45.7300 | .. |
| 24 January | 46.0100 | .. |
| 25 January | 46.9600 | .. |
| 26 January | 46.5100 | .. |
| 27 January | 46.4400 | .. |
| 28 January | 44.9500 | .. |
| 31 January | 45.9200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 44.8200 | .. |
| 2 February | 44.0100 | .. |
| 3 February | 43.8500 | .. |
| 4 February | 43.8900 | .. |
| 7 February | 43.0400 | .. |
| 8 February | 43.0700 | .. |
| 9 February | 43.1300 | .. |
| 10 February | 44.4800 | .. |
| 11 February | 44.8000 | .. |
| 14 February | 45.5300 | .. |
| 15 February | 45.3900 | .. |
| 16 February | 46.1500 | .. |
| 17 February | 45.8200 | .. |
| 18 February | 46.3400 | .. |
| 21 February | 46.7300 | .. |
| 22 February | 48.6200 | .. |
| 23 February | 48.5100 | .. |
| 24 February | 49.4400 | .. |
| 25 February | 49.6100 | .. |
| 28 February | 50.0600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 50.1100 | .. |
| 2 March | 51.2200 | .. |
| 3 March | 51.9500 | .. |
| 4 March | 51.8000 | .. |
| 7 March | 52.0900 | .. |
| 8 March | 52.8400 | .. |
| 9 March | 53.3800 | .. |
| 10 March | 52.6600 | .. |
| 11 March | 53.1000 | .. |
| 14 March | 53.6600 | .. |
| 15 March | 53.8500 | .. |
| 16 March | 54.8000 | .. |
| 17 March | 55.0600 | .. |
| 18 March | 55.5900 | .. |
| 21 March | 55.6500 | .. |
| 22 March | 54.5900 | .. |
| 23 March | 53.0400 | .. |
| 24 March | 53.9300 | .. |
| 29 March | 53.0300 | .. |
| 30 March | 52.0900 | .. |
| 31 March | 54.2900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 56.5100 | .. |
| 4 April | 56.2300 | .. |
| 5 April | 55.4400 | .. |
| 6 April | 55.2700 | .. |
| 7 April | 54.0400 | .. |
| 8 April | 52.8900 | .. |
| 11 April | 53.2100 | .. |
| 12 April | 51.9800 | .. |
| 13 April | 50.4800 | .. |
| 14 April | 50.9100 | .. |
| 15 April | 51.6100 | .. |
| 18 April | 50.7800 | .. |
| 19 April | 52.9400 | .. |
| 20 April | 53.7800 | .. |
| 21 April | 54.0100 | .. |
| 22 April | 54.9700 | .. |
| 25 April | 54.4000 | .. |
| 26 April | 54.1400 | .. |
| 27 April | 52.2900 | .. |
| 28 April | 52.4800 | .. |
| 29 April | 51.0900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 May | 50.5200 | .. |
| 4 May | 50.9700 | .. |
| 5 May | 51.1300 | .. |
| 6 May | 50.7700 | .. |
| 9 May | 51.2900 | .. |
| 10 May | 51.4300 | .. |
| 11 May | 50.0700 | .. |
| 12 May | 48.3400 | .. |
| 13 May | 48.6600 | .. |
| 16 May | 48.0500 | .. |
| 17 May | 49.3400 | .. |
| 18 May | 48.1500 | .. |
| 19 May | 47.8800 | .. |
| 20 May | 48.0300 | .. |
| 23 May | 48.3700 | .. |
| 24 May | 48.8200 | .. |
| 25 May | 50.0700 | .. |
| 26 May | 50.1600 | .. |
| 27 May | 50.7000 | .. |
| 31 May | 50.7300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 53.2700 | .. |
| 2 June | 52.4000 | .. |
| 3 June | 54.1700 | .. |
| 6 June | 53.6700 | .. |
| 7 June | 53.1300 | .. |
| 8 June | 52.1100 | .. |
| 9 June | 53.8200 | .. |
| 10 June | 52.6700 | .. |
| 13 June | 54.7800 | .. |
| 14 June | 53.7300 | .. |
| 15 June | 54.5000 | .. |
| 16 June | 56.2200 | .. |
| 17 June | 57.7600 | .. |
| 20 June | 58.3200 | .. |
| 21 June | 57.5000 | .. |
| 22 June | 56.5800 | .. |
| 23 June | 57.9600 | .. |
| 24 June | 58.3600 | .. |
| 27 June | 59.3000 | .. |
| 28 June | 57.1800 | .. |
| 29 June | 56.1500 | .. |
| 30 June | 55.5800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 57.5400 | .. |
| 4 July | 57.9400 | .. |
| 5 July | 58.2900 | .. |
| 6 July | 59.8500 | .. |
| 7 July | 59.2800 | .. |
| 8 July | 58.2000 | .. |
| 11 July | 57.4400 | .. |
| 12 July | 58.8200 | .. |
| 13 July | 58.2700 | .. |
| 14 July | 57.3100 | .. |
| 15 July | 57.6100 | .. |
| 18 July | 56.9900 | .. |
| 19 July | 57.3600 | .. |
| 20 July | 56.6500 | .. |
| 21 July | 55.7200 | .. |
| 22 July | 57.5800 | .. |
| 25 July | 57.8600 | .. |
| 26 July | 58.0300 | .. |
| 27 July | 58.0100 | .. |
| 28 July | 58.7600 | .. |
| 29 July | 59.3700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 60.4400 | .. |
| 2 August | 60.6200 | .. |
| 3 August | 59.6500 | .. |
| 4 August | 60.1200 | .. |
| 5 August | 61.0700 | .. |
| 8 August | 62.7000 | .. |
| 9 August | 61.9800 | .. |
| 10 August | 63.9900 | .. |
| 11 August | 65.3800 | .. |
| 12 August | 66.4500 | .. |
| 15 August | 65.5800 | .. |
| 16 August | 65.4100 | .. |
| 17 August | 62.5600 | .. |
| 18 August | 62.4000 | .. |
| 19 August | 64.3600 | .. |
| 22 August | 64.5000 | .. |
| 23 August | 64.6500 | .. |
| 24 August | 66.0100 | .. |
| 25 August | 66.2700 | .. |
| 26 August | 64.8700 | .. |
| 30 August | 67.5700 | .. |
| 31 August | 67.0200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 67.7200 | .. |
| 2 September | 66.0600 | .. |
| 5 September | 64.8500 | .. |
| 6 September | 64.6700 | .. |
| 7 September | 62.8900 | .. |
| 8 September | 63.0800 | .. |
| 9 September | 62.8400 | .. |
| 12 September | 61.8000 | .. |
| 13 September | 61.6100 | .. |
| 14 September | 63.3700 | .. |
| 15 September | 63.1600 | .. |
| 16 September | 61.8100 | .. |
| 19 September | 65.6100 | .. |
| 20 September | 64.2000 | .. |
| 21 September | 64.7300 | .. |
| 22 September | 64.6000 | .. |
| 23 September | 62.4400 | .. |
| 26 September | 63.9300 | .. |
| 27 September | 62.9700 | .. |
| 28 September | 63.9300 | .. |
| 29 September | 63.8400 | .. |
| 30 September | 63.4800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 October | 62.8000 | .. |
| 4 October | 61.2200 | .. |
| 5 October | 60.1200 | .. |
| 6 October | 58.3700 | .. |
| 7 October | 59.2100 | .. |
| 10 October | 58.7800 | .. |
| 11 October | 60.0800 | .. |
| 12 October | 60.5700 | .. |
| 13 October | 60.1400 | .. |
| 14 October | 59.3500 | .. |
| 17 October | 60.5700 | .. |
| 18 October | 59.2800 | .. |
| 19 October | 58.6000 | .. |
| 20 October | 57.9100 | .. |
| 21 October | 58.4800 | .. |
| 24 October | 58.2400 | .. |
| 25 October | 60.2400 | .. |
| 26 October | 58.8700 | .. |
| 27 October | 59.1400 | .. |
| 28 October | 59.4200 | .. |
| 31 October | 58.1000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 58.3700 | .. |
| 2 November | 58.3800 | .. |
| 3 November | 60.5200 | .. |
| 4 November | 59.2500 | .. |
| 7 November | 58.0400 | .. |
| 8 November | 57.8100 | .. |
| 9 November | 56.8800 | .. |
| 10 November | 55.6800 | .. |
| 11 November | 54.9900 | .. |
| 14 November | 54.7300 | .. |
| 15 November | 54.0500 | .. |
| 16 November | 56.0000 | .. |
| 17 November | 54.8500 | .. |
| 18 November | 54.8800 | .. |
| 21 November | 55.3400 | .. |
| 22 November | 56.4100 | .. |
| 23 November | 56.2100 | .. |
| 24 November | 55.3000 | .. |
| 25 November | 55.0100 | .. |
| 28 November | 54.8800 | .. |
| 29 November | 54.3200 | .. |
| 30 November | 55.0500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 56.1500 | .. |
| 2 December | 57.0500 | .. |
| 5 December | 57.7300 | .. |
| 6 December | 57.6100 | .. |
| 7 December | 56.9800 | .. |
| 8 December | 58.6700 | .. |
| 9 December | 57.3100 | .. |
| 12 December | 59.4400 | .. |
| 13 December | 59.5200 | .. |
| 14 December | 59.6000 | .. |
| 15 December | 59.8500 | .. |
| 16 December | 57.1300 | .. |
| 19 December | 56.1100 | .. |
| 20 December | 56.1700 | .. |
| 21 December | 56.7200 | .. |
| 22 December | 56.5500 | .. |
| 23 December | 56.6900 | .. |
| 27 December | 56.2900 | .. |
| 28 December | 57.6400 | .. |
| 29 December | 58.0700 | .. |
| 30 December | 58.9800 | .. |