Daily Unit Prices 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | 2006-2007
| Effective Date | Buy | Sell |
|---|---|---|
| 02 February 2012 | $0.951706 | $0.947906 |
| 01 February 2012 | $0.949446 | $0.945656 |
| 31 January 2012 | $0.945851 | $0.942075 |
| 30 January 2012 | $0.948449 | $0.944663 |
| 27 January 2012 | $0.947147 | $0.943365 |
| 25 January 2012 | $0.956336 | $0.952518 |
| 24 January 2012 | $0.954466 | $0.950656 |
| 23 January 2012 | $0.950294 | $0.946500 |
| 20 January 2012 | $0.953506 | $0.949700 |
| 19 January 2012 | $0.953813 | $0.950005 |
| 18 January 2012 | $0.949451 | $0.945661 |
| 17 January 2012 | $0.941126 | $0.937370 |
| 16 January 2012 | $0.938494 | $0.934748 |
| 13 January 2012 | $0.940884 | $0.937128 |
| 12 January 2012 | $0.942758 | $0.938994 |
| 11 January 2012 | $0.941537 | $0.937779 |
| 10 January 2012 | $0.940513 | $0.936759 |
| 09 January 2012 | $0.938506 | $0.934760 |
| 06 January 2012 | $0.937295 | $0.933553 |
| 05 January 2012 | $0.938866 | $0.935118 |
| 04 January 2012 | $0.936397 | $0.932659 |
| 03 January 2012 | $0.935197 | $0.931463 |
| 30 December 2011 | $0.928271 | $0.924565 |
| 29 December 2011 | $0.936794 | $0.933054 |
| 28 December 2011 | $0.930816 | $0.927100 |
| 23 December 2011 | $0.937665 | $0.933921 |
| 22 December 2011 | $0.933208 | $0.929482 |
| 21 December 2011 | $0.931443 | $0.927725 |
| 20 December 2011 | $0.930514 | $0.926800 |
| 19 December 2011 | $0.922438 | $0.918756 |
| 16 December 2011 | $0.924911 | $0.921219 |
| 15 December 2011 | $0.928644 | $0.924936 |
| 14 December 2011 | $0.929441 | $0.925731 |
| 13 December 2011 | $0.927775 | $0.924071 |
| 12 December 2011 | $0.932123 | $0.928401 |
| 09 December 2011 | $0.940397 | $0.936643 |
| 08 December 2011 | $0.928196 | $0.924490 |
| 07 December 2011 | $0.938655 | $0.934907 |
| 06 December 2011 | $0.940202 | $0.936448 |
| 05 December 2011 | $0.939450 | $0.935700 |
| 02 December 2011 | $0.933535 | $0.929809 |
| 01 December 2011 | $0.935714 | $0.931978 |
| 30 November 2011 | $0.929469 | $0.925759 |
| 29 November 2011 | $0.921530 | $0.917852 |
| 28 November 2011 | $0.923548 | $0.919862 |
| 25 November 2011 | $0.913401 | $0.909755 |
| 24 November 2011 | $0.918678 | $0.915010 |
| 23 November 2011 | $0.921932 | $0.918252 |
| 22 November 2011 | $0.926358 | $0.922660 |
| 21 November 2011 | $0.931087 | $0.927371 |
| 18 November 2011 | $0.930177 | $0.926463 |
| 17 November 2011 | $0.933866 | $0.930138 |
| 16 November 2011 | $0.936997 | $0.933257 |
| 15 November 2011 | $0.944403 | $0.940633 |
| 14 November 2011 | $0.942252 | $0.938490 |
| 11 November 2011 | $0.945879 | $0.942103 |
| 10 November 2011 | $0.942082 | $0.938322 |
| 09 November 2011 | $0.936681 | $0.932941 |
| 08 November 2011 | $0.946072 | $0.942296 |
| 07 November 2011 | $0.940222 | $0.936468 |
| 04 November 2011 | $0.936699 | $0.932959 |
| 03 November 2011 | $0.939921 | $0.936169 |
| 02 November 2011 | $0.928692 | $0.924984 |
| 01 November 2011 | $0.924053 | $0.920365 |
| 31 October 2011 | $0.925197 | $0.921503 |
| 28 October 2011 | $0.938456 | $0.934710 |
| 27 October 2011 | $0.939154 | $0.935404 |
| 26 October 2011 | $0.935190 | $0.931456 |
| 25 October 2011 | $0.921706 | $0.918026 |
| 24 October 2011 | $0.931995 | $0.928275 |
| 21 October 2011 | $0.929201 | $0.925491 |
| 20 October 2011 | $0.923494 | $0.919808 |
| 19 October 2011 | $0.920309 | $0.916635 |
| 18 October 2011 | $0.933030 | $0.929306 |
| 17 October 2011 | $0.923540 | $0.919854 |
| 14 October 2011 | $0.925903 | $0.922207 |
| 13 October 2011 | $0.931999 | $0.928279 |
| 12 October 2011 | $0.929656 | $0.925944 |
| 11 October 2011 | $0.938822 | $0.935074 |
| 07 October 2011 | $0.922914 | $0.919230 |
| 06 October 2011 | $0.933427 | $0.929701 |
| 05 October 2011 | $0.919198 | $0.915528 |
| 04 October 2011 | $0.923667 | $0.919979 |
| 30 September 2011 | $0.920201 | $0.916527 |
| 29 September 2011 | $0.932918 | $0.929194 |
| 28 September 2011 | $0.920176 | $0.916502 |
| 27 September 2011 | $0.923469 | $0.919783 |
| 26 September 2011 | $0.925825 | $0.922129 |
| 23 September 2011 | $0.911097 | $0.907459 |
| 22 September 2011 | $0.909498 | $0.905868 |
| 21 September 2011 | $0.908889 | $0.905261 |
| 20 September 2011 | $0.918473 | $0.914807 |
| 19 September 2011 | $0.923503 | $0.919817 |
| 16 September 2011 | $0.923387 | $0.919701 |
| 15 September 2011 | $0.926038 | $0.922342 |
| 14 September 2011 | $0.919293 | $0.915623 |
| 13 September 2011 | $0.903818 | $0.900210 |
| 12 September 2011 | $0.897948 | $0.894364 |
| 09 September 2011 | $0.893347 | $0.889781 |
| 08 September 2011 | $0.901231 | $0.897633 |
| 07 September 2011 | $0.909894 | $0.906262 |
| 06 September 2011 | $0.894309 | $0.890739 |
| 05 September 2011 | $0.895921 | $0.892345 |
| 02 September 2011 | $0.902297 | $0.898695 |
| 01 September 2011 | $0.914050 | $0.910402 |
| 31 August 2011 | $0.920567 | $0.916893 |
| 30 August 2011 | $0.912633 | $0.908989 |
| 29 August 2011 | $0.913264 | $0.909618 |
| 26 August 2011 | $0.902943 | $0.899339 |
| 25 August 2011 | $0.900535 | $0.896941 |
| 24 August 2011 | $0.908876 | $0.905248 |
| 23 August 2011 | $0.906361 | $0.902743 |
| 22 August 2011 | $0.893179 | $0.889613 |
| 19 August 2011 | $0.891459 | $0.887901 |
| 18 August 2011 | $0.903783 | $0.900175 |
| 17 August 2011 | $0.923254 | $0.919568 |
| 16 August 2011 | $0.928037 | $0.924333 |
| 15 August 2011 | $0.935179 | $0.931445 |
| 12 August 2011 | $0.930533 | $0.926819 |
| 11 August 2011 | $0.930021 | $0.926309 |
| 10 August 2011 | $0.902612 | $0.899008 |
| 09 August 2011 | $0.935332 | $0.931598 |
| 08 August 2011 | $0.902427 | $0.898825 |
| 05 August 2011 | $0.937717 | $0.933973 |
| 04 August 2011 | $0.932888 | $0.929164 |
| 03 August 2011 | $0.959424 | $0.955594 |
| 02 August 2011 | $0.951854 | $0.948054 |
| 29 July 2011 | $0.963111 | $0.959267 |
| 28 July 2011 | $0.963154 | $0.959310 |
| 27 July 2011 | $0.965147 | $0.961295 |
| 26 July 2011 | $0.986128 | $0.982192 |
| 25 July 2011 | $0.991845 | $0.987885 |
| 22 July 2011 | $0.995109 | $0.991137 |
| 21 July 2011 | $0.994208 | $0.990240 |
| 20 July 2011 | $0.989916 | $0.985964 |
| 19 July 2011 | $0.988869 | $0.984921 |
| 18 July 2011 | $0.987673 | $0.983731 |
| 15 July 2011 | $0.992878 | $0.988914 |
| 14 July 2011 | $0.982961 | $0.979037 |
| 13 July 2011 | $0.984893 | $0.980961 |
| 12 July 2011 | $0.990535 | $0.986581 |
| 11 July 2011 | $0.993288 | $0.989322 |
| 08 July 2011 | $1.002173 | $0.998173 |
| 07 July 2011 | $1.005400 | $1.001386 |
| 06 July 2011 | $1.006018 | $1.002002 |
| 05 July 2011 | $1.006399 | $1.002381 |
| 04 July 2011 | $1.004094 | $1.000086 |
| 01 July 2011 | $1.001058 | $0.997062 |