Daily Unit Prices 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | 2006-2007
| Effective Date | Buy | Sell |
|---|---|---|
| 02 February 2012 | $1.358396 | $1.352974 |
| 01 February 2012 | $1.355537 | $1.350125 |
| 31 January 2012 | $1.355510 | $1.350098 |
| 30 January 2012 | $1.355604 | $1.350192 |
| 27 January 2012 | $1.355439 | $1.350029 |
| 25 January 2012 | $1.354411 | $1.349005 |
| 24 January 2012 | $1.351616 | $1.346220 |
| 23 January 2012 | $1.350442 | $1.345052 |
| 20 January 2012 | $1.351895 | $1.346499 |
| 19 January 2012 | $1.350582 | $1.345190 |
| 18 January 2012 | $1.349373 | $1.343987 |
| 17 January 2012 | $1.346443 | $1.341067 |
| 16 January 2012 | $1.341503 | $1.336147 |
| 13 January 2012 | $1.343662 | $1.338298 |
| 12 January 2012 | $1.343276 | $1.337914 |
| 11 January 2012 | $1.341261 | $1.335907 |
| 10 January 2012 | $1.338616 | $1.333272 |
| 09 January 2012 | $1.335621 | $1.330289 |
| 06 January 2012 | $1.334787 | $1.329459 |
| 05 January 2012 | $1.336193 | $1.330859 |
| 04 January 2012 | $1.337126 | $1.331788 |
| 03 January 2012 | $1.333339 | $1.328017 |
| 30 December 2011 | $1.329670 | $1.324362 |
| 29 December 2011 | $1.332071 | $1.326753 |
| 28 December 2011 | $1.330960 | $1.325646 |
| 23 December 2011 | $1.334241 | $1.328915 |
| 22 December 2011 | $1.330869 | $1.325557 |
| 21 December 2011 | $1.332611 | $1.327291 |
| 20 December 2011 | $1.328658 | $1.323354 |
| 19 December 2011 | $1.326733 | $1.321437 |
| 16 December 2011 | $1.331360 | $1.326046 |
| 15 December 2011 | $1.330360 | $1.325050 |
| 14 December 2011 | $1.332447 | $1.327127 |
| 13 December 2011 | $1.331899 | $1.326583 |
| 12 December 2011 | $1.331397 | $1.326083 |
| 09 December 2011 | $1.331072 | $1.325758 |
| 08 December 2011 | $1.331875 | $1.326559 |
| 07 December 2011 | $1.335278 | $1.329948 |
| 06 December 2011 | $1.333629 | $1.328305 |
| 05 December 2011 | $1.336879 | $1.331543 |
| 02 December 2011 | $1.332755 | $1.327435 |
| 01 December 2011 | $1.330207 | $1.324897 |
| 30 November 2011 | $1.321968 | $1.316690 |
| 29 November 2011 | $1.318418 | $1.313154 |
| 28 November 2011 | $1.316516 | $1.311260 |
| 25 November 2011 | $1.309420 | $1.304192 |
| 24 November 2011 | $1.315006 | $1.309756 |
| 23 November 2011 | $1.316334 | $1.311080 |
| 22 November 2011 | $1.321547 | $1.316271 |
| 21 November 2011 | $1.324552 | $1.319264 |
| 18 November 2011 | $1.325530 | $1.320238 |
| 17 November 2011 | $1.330898 | $1.325586 |
| 16 November 2011 | $1.331041 | $1.325727 |
| 15 November 2011 | $1.334583 | $1.329255 |
| 14 November 2011 | $1.335694 | $1.330362 |
| 11 November 2011 | $1.336189 | $1.330855 |
| 10 November 2011 | $1.332484 | $1.327164 |
| 09 November 2011 | $1.348709 | $1.343325 |
| 08 November 2011 | $1.348551 | $1.343167 |
| 07 November 2011 | $1.346155 | $1.340781 |
| 04 November 2011 | $1.344881 | $1.339513 |
| 03 November 2011 | $1.340251 | $1.334901 |
| 02 November 2011 | $1.337944 | $1.332602 |
| 01 November 2011 | $1.338730 | $1.333386 |
| 31 October 2011 | $1.340718 | $1.335366 |
| 28 October 2011 | $1.344765 | $1.339397 |
| 27 October 2011 | $1.344089 | $1.338723 |
| 26 October 2011 | $1.337853 | $1.332513 |
| 25 October 2011 | $1.333103 | $1.327781 |
| 24 October 2011 | $1.336057 | $1.330723 |
| 21 October 2011 | $1.329721 | $1.324413 |
| 20 October 2011 | $1.328088 | $1.322786 |
| 19 October 2011 | $1.331454 | $1.326138 |
| 18 October 2011 | $1.332778 | $1.327458 |
| 17 October 2011 | $1.334485 | $1.329157 |
| 14 October 2011 | $1.331306 | $1.325992 |
| 13 October 2011 | $1.320863 | $1.315591 |
| 12 October 2011 | $1.317855 | $1.312595 |
| 11 October 2011 | $1.321516 | $1.316240 |
| 07 October 2011 | $1.314244 | $1.308998 |
| 06 October 2011 | $1.311941 | $1.306703 |
| 05 October 2011 | $1.301412 | $1.296216 |
| 04 October 2011 | $1.299740 | $1.294552 |
| 30 September 2011 | $1.305059 | $1.299849 |
| 29 September 2011 | $1.307678 | $1.302458 |
| 28 September 2011 | $1.305516 | $1.300304 |
| 27 September 2011 | $1.304847 | $1.299639 |
| 26 September 2011 | $1.298419 | $1.293235 |
| 23 September 2011 | $1.298053 | $1.292871 |
| 22 September 2011 | $1.302066 | $1.296868 |
| 21 September 2011 | $1.306979 | $1.301761 |
| 20 September 2011 | $1.307768 | $1.302548 |
| 19 September 2011 | $1.310665 | $1.305433 |
| 16 September 2011 | $1.313787 | $1.308543 |
| 15 September 2011 | $1.310074 | $1.304844 |
| 14 September 2011 | $1.305719 | $1.300507 |
| 13 September 2011 | $1.306156 | $1.300942 |
| 12 September 2011 | $1.304056 | $1.298850 |
| 09 September 2011 | $1.307548 | $1.302328 |
| 08 September 2011 | $1.308414 | $1.303190 |
| 07 September 2011 | $1.309878 | $1.304648 |
| 06 September 2011 | $1.301336 | $1.296142 |
| 05 September 2011 | $1.303796 | $1.298592 |
| 02 September 2011 | $1.309336 | $1.304110 |
| 01 September 2011 | $1.314103 | $1.308857 |
| 31 August 2011 | $1.314703 | $1.309455 |
| 30 August 2011 | $1.311546 | $1.306310 |
| 29 August 2011 | $1.310721 | $1.305489 |
| 26 August 2011 | $1.304812 | $1.299604 |
| 25 August 2011 | $1.304234 | $1.299028 |
| 24 August 2011 | $1.304566 | $1.299358 |
| 23 August 2011 | $1.305756 | $1.300544 |
| 22 August 2011 | $1.298337 | $1.293155 |
| 19 August 2011 | $1.298101 | $1.292919 |
| 18 August 2011 | $1.308368 | $1.303144 |
| 17 August 2011 | $1.314286 | $1.309040 |
| 16 August 2011 | $1.311654 | $1.306418 |
| 15 August 2011 | $1.314599 | $1.309351 |
| 12 August 2011 | $1.306443 | $1.301227 |
| 11 August 2011 | $1.305208 | $1.299998 |
| 10 August 2011 | $1.293935 | $1.288769 |
| 09 August 2011 | $1.296106 | $1.290932 |
| 08 August 2011 | $1.288103 | $1.282961 |
| 05 August 2011 | $1.301244 | $1.296050 |
| 04 August 2011 | $1.307716 | $1.302496 |
| 03 August 2011 | $1.316283 | $1.311029 |
| 02 August 2011 | $1.318519 | $1.313255 |
| 29 July 2011 | $1.319104 | $1.313838 |
| 28 July 2011 | $1.319882 | $1.314614 |
| 27 July 2011 | $1.322901 | $1.317619 |
| 26 July 2011 | $1.329078 | $1.323772 |
| 25 July 2011 | $1.327741 | $1.322441 |
| 22 July 2011 | $1.331409 | $1.326093 |
| 21 July 2011 | $1.328286 | $1.322984 |
| 20 July 2011 | $1.327130 | $1.321832 |
| 19 July 2011 | $1.323374 | $1.318092 |
| 18 July 2011 | $1.322277 | $1.316999 |
| 15 July 2011 | $1.323415 | $1.318131 |
| 14 July 2011 | $1.321957 | $1.316679 |
| 13 July 2011 | $1.323543 | $1.318259 |
| 12 July 2011 | $1.321601 | $1.316325 |
| 11 July 2011 | $1.325972 | $1.320678 |
| 08 July 2011 | $1.330686 | $1.325374 |
| 07 July 2011 | $1.328451 | $1.323147 |
| 06 July 2011 | $1.328740 | $1.323436 |
| 05 July 2011 | $1.328237 | $1.322935 |
| 04 July 2011 | $1.327963 | $1.322661 |
| 01 July 2011 | $1.326077 | $1.320783 |