| Day | Rate | Set date |
|---|---|---|
| 2 January | 31.8500 | .. |
| 3 January | 33.0800 | .. |
| 6 January | 32.1000 | .. |
| 7 January | 31.0800 | .. |
| 8 January | 30.5600 | .. |
| 9 January | 31.9900 | .. |
| 10 January | 31.6800 | .. |
| 13 January | 32.2600 | .. |
| 14 January | 32.3700 | .. |
| 15 January | 33.2100 | .. |
| 16 January | 33.6600 | .. |
| 17 January | 33.9100 | .. |
| 21 January | 34.6100 | .. |
| 22 January | 32.8500 | .. |
| 23 January | 32.2500 | .. |
| 24 January | 33.2800 | .. |
| 27 January | 32.2900 | .. |
| 28 January | 32.6700 | .. |
| 29 January | 33.6300 | .. |
| 30 January | 33.8500 | .. |
| 31 January | 33.5100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 February | 32.7600 | .. |
| 4 February | 33.5800 | .. |
| 5 February | 33.9300 | .. |
| 6 February | 34.1600 | .. |
| 7 February | 35.1200 | .. |
| 10 February | 34.4800 | .. |
| 11 February | 35.4400 | .. |
| 12 February | 35.7700 | .. |
| 13 February | 36.3600 | .. |
| 14 February | 36.8000 | .. |
| 18 February | 36.9600 | .. |
| 19 February | 37.1600 | .. |
| 20 February | 36.7900 | .. |
| 21 February | 35.5800 | .. |
| 24 February | 36.4800 | .. |
| 25 February | 36.0600 | .. |
| 26 February | 37.7000 | .. |
| 27 February | 37.2000 | .. |
| 28 February | 36.6000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 March | 35.8800 | .. |
| 4 March | 36.8900 | .. |
| 5 March | 36.6900 | .. |
| 6 March | 37.0000 | .. |
| 7 March | 37.7800 | .. |
| 10 March | 37.2700 | .. |
| 11 March | 36.7200 | .. |
| 12 March | 37.8300 | .. |
| 13 March | 36.0100 | .. |
| 14 March | 35.3800 | .. |
| 17 March | 34.9300 | .. |
| 18 March | 31.6700 | .. |
| 19 March | 29.8800 | .. |
| 20 March | 28.6100 | .. |
| 21 March | 26.9100 | .. |
| 24 March | 28.6600 | .. |
| 25 March | 27.9700 | .. |
| 26 March | 28.6300 | .. |
| 27 March | 30.3700 | .. |
| 28 March | 30.1600 | .. |
| 31 March | 31.0400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 29.7800 | .. |
| 2 April | 28.5600 | .. |
| 3 April | 28.9700 | .. |
| 4 April | 28.6200 | .. |
| 7 April | 27.9600 | .. |
| 8 April | 28.0000 | .. |
| 9 April | 28.8500 | .. |
| 10 April | 27.4600 | .. |
| 11 April | 28.1400 | .. |
| 14 April | 28.6300 | .. |
| 15 April | 29.2900 | .. |
| 16 April | 29.1800 | .. |
| 17 April | 30.5500 | .. |
| 21 April | 30.8700 | .. |
| 22 April | 29.9100 | .. |
| 23 April | 26.6500 | .. |
| 24 April | 26.6400 | .. |
| 25 April | 26.2600 | .. |
| 28 April | 25.4900 | .. |
| 29 April | 25.2400 | .. |
| 30 April | 25.8000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 26.0300 | .. |
| 2 May | 25.6700 | .. |
| 5 May | 26.4900 | .. |
| 6 May | 25.7200 | .. |
| 7 May | 26.2300 | .. |
| 8 May | 26.9800 | .. |
| 9 May | 27.7200 | .. |
| 12 May | 27.3500 | .. |
| 13 May | 28.5000 | .. |
| 14 May | 29.1700 | .. |
| 15 May | 28.7400 | .. |
| 16 May | 29.1400 | .. |
| 19 May | 28.8300 | .. |
| 20 May | 29.2800 | .. |
| 21 May | 29.0300 | .. |
| 22 May | 28.8500 | .. |
| 23 May | 29.1600 | .. |
| 27 May | 29.3500 | .. |
| 28 May | 28.5800 | .. |
| 29 May | 29.1000 | .. |
| 30 May | 29.5600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 June | 30.7100 | .. |
| 3 June | 30.6700 | .. |
| 4 June | 30.0500 | .. |
| 5 June | 30.7400 | .. |
| 6 June | 31.2800 | .. |
| 9 June | 31.4500 | .. |
| 10 June | 31.7300 | .. |
| 11 June | 32.3600 | .. |
| 12 June | 31.5100 | .. |
| 13 June | 30.6500 | .. |
| 16 June | 31.1800 | .. |
| 17 June | 31.0700 | .. |
| 18 June | 30.3600 | .. |
| 19 June | 29.9600 | .. |
| 20 June | 30.8200 | .. |
| 23 June | 29.1700 | .. |
| 24 June | 28.7800 | .. |
| 25 June | 29.9500 | .. |
| 26 June | 29.0100 | .. |
| 27 June | 29.2700 | .. |
| 30 June | 30.1900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 30.4000 | .. |
| 2 July | 30.1500 | .. |
| 3 July | 30.4200 | .. |
| 7 July | 30.1300 | .. |
| 8 July | 30.2200 | .. |
| 9 July | 30.8800 | .. |
| 10 July | 31.0600 | .. |
| 11 July | 31.2800 | .. |
| 14 July | 31.2700 | .. |
| 15 July | 31.6200 | .. |
| 16 July | 31.0500 | .. |
| 17 July | 31.4100 | .. |
| 18 July | 31.9600 | .. |
| 21 July | 31.7800 | .. |
| 22 July | 30.1900 | .. |
| 23 July | 29.6700 | .. |
| 24 July | 30.2200 | .. |
| 25 July | 30.1700 | .. |
| 28 July | 30.1100 | .. |
| 29 July | 30.2400 | .. |
| 30 July | 30.6800 | .. |
| 31 July | 30.5400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 32.3100 | .. |
| 4 August | 31.8400 | .. |
| 5 August | 32.2200 | .. |
| 6 August | 31.7000 | .. |
| 7 August | 32.3900 | .. |
| 8 August | 32.1800 | .. |
| 11 August | 32.0100 | .. |
| 12 August | 31.9200 | .. |
| 13 August | 30.7800 | .. |
| 14 August | 31.0900 | .. |
| 15 August | 31.0500 | .. |
| 18 August | 30.8900 | .. |
| 19 August | 30.7000 | .. |
| 20 August | 30.9500 | .. |
| 21 August | 31.8800 | .. |
| 22 August | 31.8400 | .. |
| 25 August | 31.5600 | .. |
| 26 August | 31.9500 | .. |
| 27 August | 31.2100 | .. |
| 28 August | 31.5000 | .. |
| 29 August | 31.5700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 September | 29.4100 | .. |
| 3 September | 29.4900 | .. |
| 4 September | 28.9800 | .. |
| 5 September | 28.8800 | .. |
| 8 September | 28.8500 | .. |
| 9 September | 29.1800 | .. |
| 10 September | 29.3500 | .. |
| 11 September | 28.8200 | .. |
| 12 September | 28.2700 | .. |
| 15 September | 28.1400 | .. |
| 16 September | 27.5600 | .. |
| 17 September | 27.0300 | .. |
| 18 September | 27.1700 | .. |
| 19 September | 27.0300 | .. |
| 22 September | 26.9600 | .. |
| 23 September | 27.1300 | .. |
| 24 September | 28.2400 | .. |
| 25 September | 28.2900 | .. |
| 26 September | 28.1600 | .. |
| 29 September | 28.4000 | .. |
| 30 September | 29.2000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 29.3900 | .. |
| 2 October | 29.8400 | .. |
| 3 October | 30.4000 | .. |
| 6 October | 30.4700 | .. |
| 7 October | 30.4100 | .. |
| 8 October | 29.8100 | .. |
| 9 October | 31.0100 | .. |
| 10 October | 31.9700 | .. |
| 13 October | 31.9500 | .. |
| 14 October | 31.8200 | .. |
| 15 October | 31.7700 | .. |
| 16 October | 31.5400 | .. |
| 17 October | 30.6800 | .. |
| 20 October | 30.3500 | .. |
| 21 October | 30.1800 | .. |
| 22 October | 29.9200 | .. |
| 23 October | 30.3000 | .. |
| 24 October | 30.1600 | .. |
| 27 October | 29.9200 | .. |
| 28 October | 29.5600 | .. |
| 29 October | 28.9100 | .. |
| 30 October | 28.4700 | .. |
| 31 October | 29.1100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 November | 28.9000 | .. |
| 4 November | 28.7500 | .. |
| 5 November | 30.3000 | .. |
| 6 November | 30.2600 | .. |
| 7 November | 30.8500 | .. |
| 10 November | 30.8800 | .. |
| 11 November | 31.1500 | .. |
| 12 November | 31.3300 | .. |
| 13 November | 31.9000 | .. |
| 14 November | 32.3700 | .. |
| 17 November | 31.7300 | .. |
| 18 November | 33.2800 | .. |
| 19 November | 32.9200 | .. |
| 20 November | 32.8600 | .. |
| 21 November | 31.6100 | .. |
| 24 November | 29.7400 | .. |
| 25 November | 29.7700 | .. |
| 26 November | 30.4100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 29.9500 | .. |
| 2 December | 30.7800 | .. |
| 3 December | 31.1000 | .. |
| 4 December | 31.2600 | .. |
| 5 December | 30.7300 | .. |
| 8 December | 32.1000 | .. |
| 9 December | 31.7600 | .. |
| 10 December | 31.8800 | .. |
| 11 December | 31.8500 | .. |
| 12 December | 33.0400 | .. |
| 15 December | 33.1800 | .. |
| 16 December | 32.8900 | .. |
| 17 December | 33.3500 | .. |
| 18 December | 33.7100 | .. |
| 19 December | 33.0200 | .. |
| 22 December | 31.8700 | .. |
| 23 December | 31.9500 | .. |
| 24 December | 32.8600 | .. |
| 29 December | 32.4000 | .. |
| 30 December | 32.7900 | .. |
| 31 December | 32.5200 | .. |