| Day | Rate | Set date |
|---|---|---|
| 2 January | 78.4000 | .. |
| 3 January | 78.9800 | .. |
| 4 January | 80.0000 | .. |
| 5 January | 80.8000 | .. |
| 6 January | 81.9900 | .. |
| 7 January | 81.7500 | .. |
| 9 January | 81.4500 | .. |
| 10 January | 80.8700 | .. |
| 11 January | 83.7200 | .. |
| 12 January | 84.6700 | .. |
| 13 January | 84.4700 | .. |
| 14 January | 86.0600 | .. |
| 16 January | 86.5300 | .. |
| 17 January | 86.4800 | .. |
| 18 January | 87.5100 | .. |
| 19 January | 88.4400 | .. |
| 20 January | 88.3800 | .. |
| 21 January | 87.8900 | .. |
| 23 January | 87.8300 | .. |
| 24 January | 86.2700 | .. |
| 25 January | 88.2000 | .. |
| 26 January | 88.7400 | .. |
| 27 January | 88.1700 | .. |
| 28 January | 90.0300 | .. |
| 30 January | 89.3800 | .. |
| 31 January | 91.2100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 89.1600 | .. |
| 2 February | 89.4700 | .. |
| 3 February | 91.1100 | .. |
| 4 February | 93.2700 | .. |
| 6 February | 92.9300 | .. |
| 7 February | 92.6900 | .. |
| 8 February | 90.7800 | .. |
| 9 February | 91.5500 | .. |
| 10 February | 91.4100 | .. |
| 11 February | 94.4400 | .. |
| 13 February | 95.4200 | .. |
| 14 February | 96.4800 | .. |
| 15 February | 93.2800 | .. |
| 16 February | 94.8100 | .. |
| 17 February | 92.9700 | .. |
| 18 February | 93.5400 | .. |
| 20 February | 92.4600 | .. |
| 21 February | 95.3900 | .. |
| 22 February | 96.8400 | .. |
| 23 February | 96.8400 | .. |
| 24 February | 99.0800 | .. |
| 25 February | 97.9300 | .. |
| 27 February | 99.3700 | .. |
| 28 February | 100.9900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 104.9700 | .. |
| 2 March | 112.9300 | .. |
| 3 March | 110.4600 | .. |
| 4 March | 118.1100 | .. |
| 6 March | 130.2100 | .. |
| 7 March | 123.2100 | .. |
| 8 March | 127.9800 | .. |
| 9 March | 111.1400 | .. |
| 10 March | 109.3300 | .. |
| 11 March | 112.6700 | .. |
| 13 March | 110.8900 | .. |
| 14 March | 106.9000 | .. |
| 15 March | 99.9100 | .. |
| 16 March | 98.0200 | .. |
| 17 March | 106.6400 | .. |
| 18 March | 107.9300 | .. |
| 20 March | 109.3300 | .. |
| 21 March | 115.6200 | .. |
| 22 March | 115.4800 | .. |
| 23 March | 121.6000 | .. |
| 24 March | 119.0300 | .. |
| 25 March | 120.6500 | .. |
| 27 March | 114.1200 | .. |
| 28 March | 112.4800 | .. |
| 29 March | 110.2300 | .. |
| 30 March | 113.4500 | .. |
| 31 March | 107.9100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 104.3900 | .. |
| 3 April | 103.5000 | .. |
| 4 April | 107.5300 | .. |
| 5 April | 106.6400 | .. |
| 6 April | 101.0700 | .. |
| 7 April | 100.5800 | .. |
| 8 April | 102.7800 | .. |
| 10 April | 101.2700 | .. |
| 11 April | 98.4800 | .. |
| 12 April | 104.6400 | .. |
| 13 April | 108.7800 | .. |
| 14 April | 111.7000 | .. |
| 18 April | 113.1600 | .. |
| 19 April | 107.2500 | .. |
| 20 April | 106.8000 | .. |
| 21 April | 108.3300 | .. |
| 22 April | 106.6500 | .. |
| 24 April | 104.5600 | .. |
| 25 April | 102.2900 | .. |
| 26 April | 104.6100 | .. |
| 27 April | 104.9500 | .. |
| 28 April | 107.5900 | .. |
| 29 April | 109.3400 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 May | 106.9400 | .. |
| 2 May | 107.5800 | .. |
| 3 May | 104.9700 | .. |
| 4 May | 110.1400 | .. |
| 5 May | 110.9000 | .. |
| 6 May | 112.3900 | .. |
| 8 May | 111.8400 | .. |
| 9 May | 105.9400 | .. |
| 10 May | 102.4600 | .. |
| 11 May | 107.5100 | .. |
| 12 May | 107.4500 | .. |
| 13 May | 111.5500 | .. |
| 15 May | 112.4000 | .. |
| 16 May | 114.2400 | .. |
| 17 May | 111.9300 | .. |
| 18 May | 109.1100 | .. |
| 19 May | 112.0400 | .. |
| 20 May | 112.5500 | .. |
| 22 May | 110.1800 | .. |
| 23 May | 110.7800 | .. |
| 24 May | 110.6900 | .. |
| 25 May | 111.1200 | .. |
| 26 May | 114.1700 | .. |
| 27 May | 119.4300 | .. |
| 29 May | 116.0900 | .. |
| 30 May | 117.6000 | .. |
| 31 May | 115.6000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 113.5600 | .. |
| 2 June | 117.6100 | .. |
| 3 June | 119.7200 | .. |
| 5 June | 121.2500 | .. |
| 6 June | 119.5100 | .. |
| 7 June | 120.5700 | .. |
| 8 June | 123.5800 | .. |
| 9 June | 123.0700 | .. |
| 10 June | 122.0100 | .. |
| 12 June | 120.2000 | .. |
| 13 June | 122.2700 | .. |
| 14 June | 121.1700 | .. |
| 15 June | 118.5100 | .. |
| 16 June | 119.8100 | .. |
| 17 June | 113.1200 | .. |
| 19 June | 113.9800 | .. |
| 20 June | 114.1300 | .. |
| 21 June | 114.6500 | .. |
| 22 June | 111.7400 | .. |
| 23 June | 110.0500 | .. |
| 24 June | 113.1200 | .. |
| 26 June | 108.0000 | .. |
| 27 June | 115.0900 | .. |
| 28 June | 117.9800 | .. |
| 29 June | 112.4500 | .. |
| 30 June | 109.0300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 111.6300 | .. |
| 3 July | 111.3000 | .. |
| 4 July | 113.5000 | .. |
| 5 July | 102.7700 | .. |
| 6 July | 100.6900 | .. |
| 7 July | 104.6500 | .. |
| 8 July | 107.0200 | .. |
| 10 July | 106.9000 | .. |
| 11 July | 107.1000 | .. |
| 12 July | 99.4900 | .. |
| 13 July | 99.5700 | .. |
| 14 July | 99.1000 | .. |
| 15 July | 101.1600 | .. |
| 17 July | 100.8200 | .. |
| 18 July | 106.2700 | .. |
| 19 July | 107.3500 | .. |
| 20 July | 106.9200 | .. |
| 21 July | 103.8600 | .. |
| 22 July | 103.2000 | .. |
| 24 July | 98.6500 | .. |
| 25 July | 105.1500 | .. |
| 26 July | 104.4000 | .. |
| 27 July | 106.6200 | .. |
| 28 July | 107.1400 | .. |
| 29 July | 110.0100 | .. |