| Day | Rate | Set date |
|---|---|---|
| 2 January | 25.9200 | .. |
| 3 January | 25.8400 | .. |
| 4 January | 25.1800 | .. |
| 7 January | 25.5600 | .. |
| 8 January | 25.4800 | .. |
| 9 January | 25.4300 | .. |
| 10 January | 25.7600 | .. |
| 11 January | 25.7700 | .. |
| 14 January | 26.1200 | .. |
| 15 January | 25.9100 | .. |
| 16 January | 25.6200 | .. |
| 17 January | 25.6900 | .. |
| 18 January | 25.6800 | .. |
| 21 January | 25.9700 | .. |
| 22 January | 25.5500 | .. |
| 23 January | 25.3800 | .. |
| 24 January | 25.2800 | .. |
| 25 January | 25.2500 | .. |
| 28 January | 25.2300 | .. |
| 29 January | 25.3800 | .. |
| 30 January | 25.6700 | .. |
| 31 January | 26.4100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 26.7400 | .. |
| 4 February | 26.5200 | .. |
| 5 February | 26.7800 | .. |
| 6 February | 27.0700 | .. |
| 7 February | 27.2100 | .. |
| 8 February | 27.5900 | .. |
| 11 February | 28.0600 | .. |
| 12 February | 27.3600 | .. |
| 13 February | 27.8500 | .. |
| 14 February | 27.8000 | .. |
| 15 February | 27.8000 | .. |
| 19 February | 27.2900 | .. |
| 20 February | 27.1800 | .. |
| 21 February | 27.1400 | .. |
| 22 February | 26.7600 | .. |
| 25 February | 26.4400 | .. |
| 26 February | 26.7900 | .. |
| 27 February | 26.6900 | .. |
| 28 February | 26.7300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 27.2000 | .. |
| 4 March | 27.7400 | .. |
| 5 March | 27.5500 | .. |
| 6 March | 27.7700 | .. |
| 7 March | 28.0800 | .. |
| 8 March | 27.7400 | .. |
| 11 March | 27.5700 | .. |
| 12 March | 27.9200 | .. |
| 13 March | 28.0600 | .. |
| 14 March | 28.1900 | .. |
| 15 March | 28.3200 | .. |
| 18 March | 28.8500 | .. |
| 19 March | 28.8000 | .. |
| 20 March | 28.9800 | .. |
| 21 March | 28.3400 | .. |
| 22 March | 28.2400 | .. |
| 25 March | 28.0900 | .. |
| 26 March | 28.4500 | .. |
| 27 March | 28.1600 | .. |
| 28 March | 28.2500 | .. |
| 29 March | 28.2900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 28.7200 | .. |
| 2 April | 28.8500 | .. |
| 3 April | 28.8200 | .. |
| 4 April | 28.9000 | .. |
| 8 April | 29.0900 | .. |
| 9 April | 29.0500 | .. |
| 10 April | 29.2400 | .. |
| 11 April | 28.9400 | .. |
| 12 April | 28.6800 | .. |
| 15 April | 29.1400 | .. |
| 16 April | 29.0400 | .. |
| 17 April | 28.9500 | .. |
| 18 April | 29.0200 | .. |
| 19 April | 29.3100 | .. |
| 22 April | 29.8000 | .. |
| 23 April | 28.3200 | .. |
| 24 April | 27.9300 | .. |
| 25 April | 27.8700 | .. |
| 26 April | 27.9400 | .. |
| 29 April | 27.6600 | .. |
| 30 April | 27.6300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 27.3300 | .. |
| 2 May | 27.3600 | .. |
| 3 May | 27.2900 | .. |
| 6 May | 27.1900 | .. |
| 7 May | 27.3100 | .. |
| 8 May | 27.1700 | .. |
| 9 May | 27.5800 | .. |
| 10 May | 27.3800 | .. |
| 13 May | 27.5900 | .. |
| 14 May | 27.6600 | .. |
| 15 May | 27.7900 | .. |
| 16 May | 27.9300 | .. |
| 17 May | 27.8000 | .. |
| 20 May | 27.9000 | .. |
| 21 May | 28.0000 | .. |
| 22 May | 27.1000 | .. |
| 23 May | 27.6000 | .. |
| 24 May | 27.7000 | .. |
| 28 May | 27.5700 | .. |
| 29 May | 27.6400 | .. |
| 30 May | 27.9200 | .. |
| 31 May | 27.8400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 June | 27.4800 | .. |
| 4 June | 27.4700 | .. |
| 5 June | 27.0200 | .. |
| 6 June | 27.0800 | .. |
| 7 June | 26.9200 | .. |
| 10 June | 26.8100 | .. |
| 11 June | 26.9500 | .. |
| 12 June | 27.0100 | .. |
| 13 June | 27.4100 | .. |
| 14 June | 27.2900 | .. |
| 17 June | 27.2300 | .. |
| 18 June | 27.2200 | .. |
| 19 June | 27.3000 | .. |
| 20 June | 27.2000 | .. |
| 21 June | 26.9200 | .. |
| 24 June | 26.8900 | .. |
| 25 June | 26.7500 | .. |
| 26 June | 26.8400 | .. |
| 27 June | 27.0900 | .. |
| 28 June | 26.8700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 26.6800 | .. |
| 2 July | 26.8400 | .. |
| 3 July | 26.9100 | .. |
| 8 July | 26.9900 | .. |
| 9 July | 27.4500 | .. |
| 10 July | 27.5500 | .. |
| 11 July | 27.3700 | .. |
| 12 July | 27.1100 | .. |
| 15 July | 27.3100 | .. |
| 16 July | 27.3700 | .. |
| 17 July | 27.4800 | .. |
| 18 July | 27.4900 | .. |
| 19 July | 27.4000 | .. |
| 22 July | 27.7000 | .. |
| 23 July | 27.1600 | .. |
| 24 July | 27.3400 | .. |
| 25 July | 27.3100 | .. |
| 26 July | 27.3000 | .. |
| 29 July | 27.3600 | .. |
| 30 July | 27.3400 | .. |
| 31 July | 27.1200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 27.1900 | .. |
| 2 August | 27.3100 | .. |
| 5 August | 27.3300 | .. |
| 6 August | 27.2600 | .. |
| 7 August | 27.2700 | .. |
| 8 August | 27.3100 | .. |
| 9 August | 27.3700 | .. |
| 12 August | 27.5800 | .. |
| 13 August | 27.6100 | .. |
| 14 August | 27.7300 | .. |
| 15 August | 28.0600 | .. |
| 16 August | 28.0300 | .. |
| 19 August | 27.9900 | .. |
| 20 August | 28.0900 | .. |
| 21 August | 27.8800 | .. |
| 22 August | 27.9700 | .. |
| 23 August | 27.9500 | .. |
| 26 August | 28.1000 | .. |
| 27 August | 28.0800 | .. |
| 28 August | 28.1000 | .. |
| 29 August | 27.9400 | .. |
| 30 August | 28.0800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 September | 28.2800 | .. |
| 4 September | 28.2700 | .. |
| 5 September | 27.9700 | .. |
| 6 September | 27.7500 | .. |
| 9 September | 27.6400 | .. |
| 10 September | 27.8900 | .. |
| 11 September | 27.8800 | .. |
| 12 September | 28.0400 | .. |
| 13 September | 28.0100 | .. |
| 16 September | 27.9200 | .. |
| 17 September | 28.0800 | .. |
| 18 September | 28.1000 | .. |
| 19 September | 28.2000 | .. |
| 20 September | 28.7200 | .. |
| 23 September | 28.0500 | .. |
| 24 September | 28.2300 | .. |
| 25 September | 28.4200 | .. |
| 26 September | 28.9000 | .. |
| 27 September | 28.9300 | .. |
| 30 September | 29.0800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 29.0300 | .. |
| 2 October | 29.2600 | .. |
| 3 October | 29.3100 | .. |
| 4 October | 29.0000 | .. |
| 7 October | 29.1600 | .. |
| 8 October | 29.2700 | .. |
| 9 October | 28.9800 | .. |
| 10 October | 28.6600 | .. |
| 11 October | 28.7300 | .. |
| 14 October | 29.0600 | .. |
| 15 October | 29.3500 | .. |
| 16 October | 29.3600 | .. |
| 17 October | 29.5500 | .. |
| 18 October | 29.5200 | .. |
| 21 October | 29.9700 | .. |
| 22 October | 30.2800 | .. |
| 23 October | 29.3300 | .. |
| 24 October | 29.5900 | .. |
| 25 October | 29.6500 | .. |
| 28 October | 30.1700 | .. |
| 29 October | 30.2200 | .. |
| 30 October | 30.1200 | .. |
| 31 October | 30.3800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 30.3900 | .. |
| 4 November | 30.1900 | .. |
| 5 November | 29.9600 | .. |
| 6 November | 30.3400 | .. |
| 7 November | 30.3900 | .. |
| 8 November | 30.4500 | .. |
| 11 November | 30.6900 | .. |
| 12 November | 30.8200 | .. |
| 13 November | 31.0400 | .. |
| 14 November | 31.3500 | .. |
| 15 November | 30.9700 | .. |
| 18 November | 30.9300 | .. |
| 19 November | 31.3100 | .. |
| 20 November | 31.7200 | .. |
| 21 November | 30.8200 | .. |
| 22 November | 30.9100 | .. |
| 25 November | 31.0100 | .. |
| 26 November | 30.7400 | .. |
| 27 November | 29.7500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 December | 29.7500 | .. |
| 3 December | 29.0600 | .. |
| 4 December | 28.6400 | .. |
| 5 December | 28.8800 | .. |
| 6 December | 28.7400 | .. |
| 9 December | 27.5100 | .. |
| 10 December | 25.2300 | .. |
| 11 December | 26.7800 | .. |
| 12 December | 27.2500 | .. |
| 13 December | 27.3700 | .. |
| 16 December | 27.2700 | .. |
| 17 December | 26.4200 | .. |
| 18 December | 26.5300 | .. |
| 19 December | 26.0700 | .. |
| 20 December | 25.7700 | .. |
| 23 December | 25.5700 | .. |
| 26 December | 26.2200 | .. |
| 27 December | 26.8900 | .. |
| 30 December | 26.6600 | .. |
| 31 December | 26.3000 | .. |