| Day | Rate | Set date |
|---|---|---|
| 4 January | 80.1200 | .. |
| 5 January | 80.5900 | .. |
| 6 January | 81.8900 | .. |
| 7 January | 81.5100 | .. |
| 8 January | 81.3700 | .. |
| 11 January | 80.9700 | .. |
| 12 January | 79.3000 | .. |
| 13 January | 78.3100 | .. |
| 14 January | 77.8200 | .. |
| 15 January | 77.1100 | .. |
| 18 January | 77.1000 | .. |
| 19 January | 77.6300 | .. |
| 20 January | 76.3200 | .. |
| 21 January | 74.5800 | .. |
| 22 January | 72.8300 | .. |
| 25 January | 73.6900 | .. |
| 26 January | 73.2900 | .. |
| 27 January | 72.2400 | .. |
| 28 January | 72.1300 | .. |
| 29 January | 71.4600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 73.1100 | .. |
| 2 February | 76.0600 | .. |
| 3 February | 75.9200 | .. |
| 4 February | 72.1300 | .. |
| 5 February | 69.5900 | .. |
| 8 February | 70.1100 | .. |
| 9 February | 72.1300 | .. |
| 10 February | 72.5400 | .. |
| 11 February | 73.0500 | .. |
| 12 February | 72.9000 | .. |
| 15 February | 72.5100 | .. |
| 16 February | 75.6800 | .. |
| 17 February | 76.2700 | .. |
| 18 February | 77.7800 | .. |
| 19 February | 78.1900 | .. |
| 22 February | 78.6100 | .. |
| 23 February | 77.2500 | .. |
| 24 February | 78.0900 | .. |
| 25 February | 76.2900 | .. |
| 26 February | 77.5900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 76.8900 | .. |
| 2 March | 78.1800 | .. |
| 3 March | 79.2500 | .. |
| 4 March | 78.5400 | .. |
| 5 March | 79.8900 | .. |
| 8 March | 80.4700 | .. |
| 9 March | 79.9100 | .. |
| 10 March | 80.4800 | .. |
| 11 March | 80.2800 | .. |
| 12 March | 79.3900 | .. |
| 15 March | 77.8900 | .. |
| 16 March | 79.0200 | .. |
| 17 March | 81.9600 | .. |
| 18 March | 81.4800 | .. |
| 19 March | 79.8800 | .. |
| 22 March | 80.5400 | .. |
| 23 March | 80.7000 | .. |
| 24 March | 79.6200 | .. |
| 25 March | 79.6100 | .. |
| 26 March | 79.2900 | .. |
| 29 March | 81.1700 | .. |
| 30 March | 81.2800 | .. |
| 31 March | 82.7000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 84.0100 | .. |
| 5 April | 85.8800 | .. |
| 6 April | 86.1500 | .. |
| 7 April | 85.5900 | .. |
| 8 April | 84.8100 | .. |
| 9 April | 84.8300 | .. |
| 12 April | 84.7700 | .. |
| 13 April | 84.7200 | .. |
| 14 April | 86.1500 | .. |
| 15 April | 87.1700 | .. |
| 16 April | 85.9900 | .. |
| 19 April | 84.2300 | .. |
| 20 April | 84.8000 | .. |
| 21 April | 85.7000 | .. |
| 22 April | 85.6700 | .. |
| 23 April | 87.2500 | .. |
| 26 April | 86.8300 | .. |
| 27 April | 85.7800 | .. |
| 28 April | 86.1600 | .. |
| 29 April | 86.9000 | .. |
| 30 April | 87.4400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 May | 88.9400 | .. |
| 4 May | 85.6700 | .. |
| 5 May | 82.6100 | .. |
| 6 May | 79.8300 | .. |
| 7 May | 78.2700 | .. |
| 10 May | 80.1200 | .. |
| 11 May | 80.4900 | .. |
| 12 May | 81.2000 | .. |
| 13 May | 80.1100 | .. |
| 14 May | 77.1800 | .. |
| 17 May | 75.1000 | .. |
| 18 May | 74.4300 | .. |
| 19 May | 73.6900 | .. |
| 20 May | 71.8400 | .. |
| 21 May | 71.6800 | .. |
| 24 May | 71.1700 | .. |
| 25 May | 69.5500 | .. |
| 26 May | 71.7400 | .. |
| 27 May | 74.6600 | .. |
| 28 May | 74.0200 | .. |
| 31 May | 74.6500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 72.7100 | .. |
| 2 June | 73.7500 | .. |
| 3 June | 75.4100 | .. |
| 4 June | 72.0900 | .. |
| 7 June | 72.1200 | .. |
| 8 June | 72.3000 | .. |
| 9 June | 74.2700 | .. |
| 10 June | 75.2900 | .. |
| 11 June | 74.3500 | .. |
| 14 June | 75.2000 | .. |
| 15 June | 76.2000 | .. |
| 16 June | 78.1400 | .. |
| 17 June | 78.6800 | .. |
| 18 June | 78.2200 | .. |
| 21 June | 78.8200 | .. |
| 22 June | 78.0400 | .. |
| 23 June | 76.2700 | .. |
| 24 June | 76.4700 | .. |
| 25 June | 78.1200 | .. |
| 28 June | 77.5900 | .. |
| 29 June | 75.4400 | .. |
| 30 June | 75.0100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 72.3400 | .. |
| 2 July | 71.6500 | .. |
| 5 July | 71.4700 | .. |
| 6 July | 71.4500 | .. |
| 7 July | 73.5100 | .. |
| 8 July | 74.7100 | .. |
| 9 July | 75.4200 | .. |
| 12 July | 74.3700 | .. |
| 13 July | 76.6500 | .. |
| 14 July | 76.7700 | .. |
| 15 July | 76.1900 | .. |
| 16 July | 75.3700 | .. |
| 19 July | 75.6200 | .. |
| 20 July | 76.2200 | .. |
| 21 July | 75.3700 | .. |
| 22 July | 77.8200 | .. |
| 23 July | 77.4500 | .. |
| 26 July | 77.5000 | .. |
| 27 July | 76.1300 | .. |
| 28 July | 76.0600 | .. |
| 29 July | 77.5900 | .. |
| 30 July | 78.1800 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 August | 80.8200 | .. |
| 3 August | 82.6800 | .. |
| 4 August | 82.2000 | .. |
| 5 August | 81.6100 | .. |
| 6 August | 80.1600 | .. |
| 9 August | 80.9900 | .. |
| 10 August | 79.6000 | .. |
| 11 August | 77.6400 | .. |
| 12 August | 75.5200 | .. |
| 13 August | 75.1100 | .. |
| 16 August | 74.8500 | .. |
| 17 August | 76.9300 | .. |
| 18 August | 76.4700 | .. |
| 19 August | 75.3000 | .. |
| 20 August | 74.2600 | .. |
| 23 August | 73.6200 | .. |
| 24 August | 72.3800 | .. |
| 25 August | 73.4800 | .. |
| 26 August | 75.0200 | .. |
| 27 August | 76.6500 | .. |
| 30 August | 76.6000 | .. |
| 31 August | 74.6400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 76.3500 | .. |
| 2 September | 76.9300 | .. |
| 3 September | 76.6700 | .. |
| 6 September | 76.8700 | .. |
| 7 September | 77.7400 | .. |
| 8 September | 78.1700 | .. |
| 9 September | 77.4700 | .. |
| 10 September | 78.1600 | .. |
| 13 September | 79.0300 | .. |
| 14 September | 79.1600 | .. |
| 15 September | 78.9100 | .. |
| 16 September | 78.4800 | .. |
| 17 September | 78.2100 | .. |
| 20 September | 79.3200 | .. |
| 21 September | 78.4200 | .. |
| 22 September | 77.9500 | .. |
| 23 September | 78.1100 | .. |
| 24 September | 78.8700 | .. |
| 27 September | 78.5700 | .. |
| 28 September | 78.7100 | .. |
| 29 September | 80.7700 | .. |
| 30 September | 82.3100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 October | 83.7500 | .. |
| 4 October | 83.2800 | .. |
| 5 October | 84.8400 | .. |
| 6 October | 85.0600 | .. |
| 7 October | 83.4300 | .. |
| 8 October | 84.0300 | .. |
| 11 October | 83.7200 | .. |
| 12 October | 83.5000 | .. |
| 13 October | 84.6400 | .. |
| 14 October | 84.5300 | .. |
| 15 October | 82.4500 | .. |
| 18 October | 84.3700 | .. |
| 19 October | 81.1000 | .. |
| 20 October | 83.6000 | .. |
| 21 October | 81.8300 | .. |
| 22 October | 82.9600 | .. |
| 25 October | 83.5400 | .. |
| 26 October | 83.6600 | .. |
| 27 October | 83.2300 | .. |
| 28 October | 83.5900 | .. |
| 29 October | 83.1500 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 84.6200 | .. |
| 2 November | 85.4100 | .. |
| 3 November | 86.3800 | .. |
| 4 November | 88.0000 | .. |
| 5 November | 88.1100 | .. |
| 8 November | 88.4600 | .. |
| 9 November | 88.3300 | .. |
| 10 November | 88.9600 | .. |
| 11 November | 88.8100 | .. |
| 12 November | 86.3400 | .. |
| 15 November | 86.7000 | .. |
| 16 November | 84.7300 | .. |
| 17 November | 83.2800 | .. |
| 18 November | 85.0500 | .. |
| 19 November | 84.3400 | .. |
| 22 November | 83.9600 | .. |
| 23 November | 83.2500 | .. |
| 24 November | 85.8400 | .. |
| 25 November | 86.1000 | .. |
| 26 November | 85.5800 | .. |
| 29 November | 87.3400 | .. |
| 30 November | 85.9200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 88.8700 | .. |
| 2 December | 90.6900 | .. |
| 3 December | 91.4200 | .. |
| 6 December | 91.4500 | .. |
| 7 December | 91.3900 | .. |
| 8 December | 90.7700 | .. |
| 9 December | 90.9900 | .. |
| 10 December | 90.4800 | .. |
| 13 December | 91.1900 | .. |
| 14 December | 91.2100 | .. |
| 15 December | 92.2000 | .. |
| 16 December | 91.7100 | .. |
| 17 December | 91.6700 | .. |
| 20 December | 92.7400 | .. |
| 21 December | 93.2000 | .. |
| 22 December | 93.6500 | .. |
| 23 December | 94.2500 | .. |
| 24 December | 93.7700 | .. |
| 27 December | 93.8500 | .. |
| 28 December | 94.3800 | .. |
| 29 December | 94.1400 | .. |
| 30 December | 93.0900 | .. |
| 31 December | 94.7500 | .. |