| Day | Rate | Set date |
|---|---|---|
| 3 January | 91.5500 | .. |
| 4 January | 89.3800 | .. |
| 5 January | 90.3000 | .. |
| 6 January | 88.3800 | .. |
| 7 January | 88.0300 | .. |
| 10 January | 89.2500 | .. |
| 11 January | 91.1100 | .. |
| 12 January | 91.8600 | .. |
| 13 January | 91.4000 | .. |
| 14 January | 91.5400 | .. |
| 18 January | 91.3800 | .. |
| 19 January | 90.8600 | .. |
| 20 January | 88.8600 | .. |
| 21 January | 89.1100 | .. |
| 24 January | 87.8700 | .. |
| 25 January | 86.1900 | .. |
| 26 January | 87.3300 | .. |
| 27 January | 85.6400 | .. |
| 28 January | 89.3400 | .. |
| 31 January | 92.1900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 February | 90.7700 | .. |
| 2 February | 90.8600 | .. |
| 3 February | 90.5400 | .. |
| 4 February | 89.0300 | .. |
| 7 February | 87.4800 | .. |
| 8 February | 86.9400 | .. |
| 9 February | 86.7100 | .. |
| 10 February | 86.7300 | .. |
| 11 February | 85.5800 | .. |
| 14 February | 84.8100 | .. |
| 15 February | 84.3200 | .. |
| 16 February | 84.9900 | .. |
| 17 February | 86.3600 | .. |
| 18 February | 86.2000 | .. |
| 22 February | 93.5700 | .. |
| 23 February | 98.1000 | .. |
| 24 February | 97.2800 | .. |
| 25 February | 97.8800 | .. |
| 28 February | 96.9700 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 March | 99.6300 | .. |
| 2 March | 102.2300 | .. |
| 3 March | 101.9100 | .. |
| 4 March | 104.4200 | .. |
| 7 March | 105.4400 | .. |
| 8 March | 105.0200 | .. |
| 9 March | 104.3800 | .. |
| 10 March | 102.7000 | .. |
| 11 March | 101.1600 | .. |
| 14 March | 101.1900 | .. |
| 15 March | 97.1800 | .. |
| 16 March | 97.9800 | .. |
| 17 March | 101.4200 | .. |
| 18 March | 101.0700 | .. |
| 21 March | 102.3300 | .. |
| 22 March | 104.0000 | .. |
| 23 March | 105.7500 | .. |
| 24 March | 105.6000 | .. |
| 25 March | 105.4000 | .. |
| 28 March | 103.9800 | .. |
| 29 March | 104.7900 | .. |
| 30 March | 104.2700 | .. |
| 31 March | 106.7200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 April | 107.9400 | .. |
| 4 April | 108.4700 | .. |
| 5 April | 108.3400 | .. |
| 6 April | 108.8300 | .. |
| 7 April | 110.3000 | .. |
| 8 April | 112.7900 | .. |
| 11 April | 109.9200 | .. |
| 12 April | 106.2500 | .. |
| 13 April | 107.1100 | .. |
| 14 April | 108.1100 | .. |
| 15 April | 109.6600 | .. |
| 18 April | 107.1200 | .. |
| 19 April | 108.1500 | .. |
| 20 April | 111.4500 | .. |
| 21 April | 112.2900 | .. |
| 25 April | 112.2800 | .. |
| 26 April | 112.2100 | .. |
| 27 April | 112.7600 | .. |
| 28 April | 112.8600 | .. |
| 29 April | 113.9300 | .. |
| Day | Rate | Set date |
|---|---|---|
| 2 May | 113.5200 | .. |
| 3 May | 111.0500 | .. |
| 4 May | 109.2400 | .. |
| 5 May | 99.8000 | .. |
| 6 May | 97.1800 | .. |
| 9 May | 102.5500 | .. |
| 10 May | 103.8800 | .. |
| 11 May | 98.2100 | .. |
| 12 May | 98.9700 | .. |
| 13 May | 99.6500 | .. |
| 16 May | 97.3700 | .. |
| 17 May | 96.9100 | .. |
| 18 May | 100.1000 | .. |
| 19 May | 98.4400 | .. |
| 20 May | 99.4900 | .. |
| 23 May | 97.7000 | .. |
| 24 May | 99.5900 | .. |
| 25 May | 101.3200 | .. |
| 26 May | 100.2300 | .. |
| 27 May | 100.5900 | .. |
| 31 May | 102.7000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 June | 100.2900 | .. |
| 2 June | 100.4000 | .. |
| 3 June | 100.2200 | .. |
| 6 June | 99.0100 | .. |
| 7 June | 99.0900 | .. |
| 8 June | 100.7400 | .. |
| 9 June | 101.9300 | .. |
| 10 June | 99.2900 | .. |
| 13 June | 97.3000 | .. |
| 14 June | 99.3700 | .. |
| 15 June | 94.8100 | .. |
| 16 June | 94.9500 | .. |
| 17 June | 93.0100 | .. |
| 20 June | 93.2600 | .. |
| 21 June | 93.4000 | .. |
| 22 June | 95.4100 | .. |
| 23 June | 91.0200 | .. |
| 24 June | 91.1600 | .. |
| 27 June | 90.6100 | .. |
| 28 June | 92.8900 | .. |
| 29 June | 94.7700 | .. |
| 30 June | 95.4200 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 July | 94.9400 | .. |
| 5 July | 96.8900 | .. |
| 6 July | 96.6500 | .. |
| 7 July | 98.6700 | .. |
| 8 July | 96.2000 | .. |
| 11 July | 95.1500 | .. |
| 12 July | 97.4300 | .. |
| 13 July | 98.0500 | .. |
| 14 July | 95.6900 | .. |
| 15 July | 97.2400 | .. |
| 18 July | 95.9300 | .. |
| 19 July | 97.5000 | .. |
| 20 July | 98.1400 | .. |
| 21 July | 99.1300 | .. |
| 22 July | 99.8700 | .. |
| 25 July | 99.2000 | .. |
| 26 July | 99.5900 | .. |
| 27 July | 97.4000 | .. |
| 28 July | 97.4400 | .. |
| 29 July | 95.7000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 August | 94.8900 | .. |
| 2 August | 93.7900 | .. |
| 3 August | 91.9300 | .. |
| 4 August | 86.6300 | .. |
| 5 August | 86.8800 | .. |
| 8 August | 81.3100 | .. |
| 9 August | 79.3000 | .. |
| 10 August | 82.8900 | .. |
| 11 August | 85.7200 | .. |
| 12 August | 85.3800 | .. |
| 15 August | 87.8800 | .. |
| 16 August | 86.6500 | .. |
| 17 August | 87.5800 | .. |
| 18 August | 82.3800 | .. |
| 19 August | 82.2600 | .. |
| 22 August | 84.1200 | .. |
| 23 August | 85.4400 | .. |
| 24 August | 85.1600 | .. |
| 25 August | 85.3000 | .. |
| 26 August | 85.3700 | .. |
| 29 August | 87.2700 | .. |
| 30 August | 88.9000 | .. |
| 31 August | 88.8100 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 September | 88.9300 | .. |
| 2 September | 86.4500 | .. |
| 6 September | 86.0200 | .. |
| 7 September | 89.3400 | .. |
| 8 September | 89.0500 | .. |
| 9 September | 87.2400 | .. |
| 12 September | 88.1900 | .. |
| 13 September | 90.2100 | .. |
| 14 September | 88.9100 | .. |
| 15 September | 89.4000 | .. |
| 16 September | 87.9600 | .. |
| 19 September | 85.7000 | .. |
| 20 September | 86.8900 | .. |
| 21 September | 85.9200 | .. |
| 22 September | 80.5100 | .. |
| 23 September | 79.8500 | .. |
| 26 September | 80.2400 | .. |
| 27 September | 84.4500 | .. |
| 28 September | 81.2100 | .. |
| 29 September | 82.1400 | .. |
| 30 September | 79.2000 | .. |
| Day | Rate | Set date |
|---|---|---|
| 3 October | 77.6100 | .. |
| 4 October | 75.6700 | .. |
| 5 October | 79.6800 | .. |
| 6 October | 82.5900 | .. |
| 7 October | 82.9800 | .. |
| 10 October | 85.4100 | .. |
| 11 October | 85.8100 | .. |
| 12 October | 85.5700 | .. |
| 13 October | 84.2300 | .. |
| 14 October | 86.8000 | .. |
| 17 October | 86.3800 | .. |
| 18 October | 88.3400 | .. |
| 19 October | 86.1100 | .. |
| 20 October | 85.3000 | .. |
| 21 October | 87.4000 | .. |
| 24 October | 91.2700 | .. |
| 25 October | 93.1700 | .. |
| 26 October | 90.2000 | .. |
| 27 October | 93.9600 | .. |
| 28 October | 93.3200 | .. |
| 31 October | 93.1900 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 November | 92.1900 | .. |
| 2 November | 92.5100 | .. |
| 3 November | 94.0700 | .. |
| 4 November | 94.2600 | .. |
| 7 November | 95.5200 | .. |
| 8 November | 96.8000 | .. |
| 9 November | 95.7400 | .. |
| 10 November | 97.7800 | .. |
| 11 November | 98.9900 | .. |
| 14 November | 98.1400 | .. |
| 15 November | 99.3700 | .. |
| 16 November | 102.5900 | .. |
| 17 November | 98.8200 | .. |
| 18 November | 97.4100 | .. |
| 21 November | 96.9200 | .. |
| 22 November | 98.0100 | .. |
| 23 November | 96.1700 | .. |
| 25 November | 96.7700 | .. |
| 28 November | 98.2100 | .. |
| 29 November | 99.7900 | .. |
| 30 November | 100.3600 | .. |
| Day | Rate | Set date |
|---|---|---|
| 1 December | 100.2000 | .. |
| 2 December | 100.9600 | .. |
| 5 December | 100.9900 | .. |
| 6 December | 101.2800 | .. |
| 7 December | 100.4900 | .. |
| 8 December | 98.3400 | .. |
| 9 December | 99.4100 | .. |
| 12 December | 97.7700 | .. |
| 13 December | 100.1400 | .. |
| 14 December | 94.9500 | .. |
| 15 December | 93.8700 | .. |
| 16 December | 93.5300 | .. |
| 19 December | 93.8800 | .. |
| 20 December | 97.2200 | .. |
| 21 December | 98.6700 | .. |
| 22 December | 99.5300 | .. |
| 23 December | 99.6800 | .. |
| 27 December | 101.3400 | .. |
| 28 December | 99.3600 | .. |
| 29 December | 99.6500 | .. |
| 30 December | 98.8300 | .. |