Daily Unit Prices 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | 2006-2007
| Effective Date | Buy | Sell |
|---|---|---|
| 02 February 2012 | $1.350481 | $1.346705 |
| 01 February 2012 | $1.348517 | $1.344747 |
| 31 January 2012 | $1.348050 | $1.344280 |
| 30 January 2012 | $1.347251 | $1.343483 |
| 27 January 2012 | $1.346605 | $1.342839 |
| 25 January 2012 | $1.343776 | $1.340018 |
| 24 January 2012 | $1.341506 | $1.337756 |
| 23 January 2012 | $1.340878 | $1.337128 |
| 20 January 2012 | $1.342000 | $1.338248 |
| 19 January 2012 | $1.340969 | $1.337219 |
| 18 January 2012 | $1.340408 | $1.336660 |
| 17 January 2012 | $1.337944 | $1.334202 |
| 16 January 2012 | $1.335118 | $1.331384 |
| 13 January 2012 | $1.336019 | $1.332283 |
| 12 January 2012 | $1.335736 | $1.332002 |
| 11 January 2012 | $1.334330 | $1.330600 |
| 10 January 2012 | $1.332266 | $1.328540 |
| 09 January 2012 | $1.330489 | $1.326769 |
| 06 January 2012 | $1.329329 | $1.325613 |
| 05 January 2012 | $1.329399 | $1.325681 |
| 04 January 2012 | $1.329268 | $1.325552 |
| 03 January 2012 | $1.326751 | $1.323041 |
| 30 December 2011 | $1.325798 | $1.322090 |
| 29 December 2011 | $1.327097 | $1.323387 |
| 28 December 2011 | $1.326454 | $1.322746 |
| 23 December 2011 | $1.327397 | $1.323685 |
| 22 December 2011 | $1.325624 | $1.321918 |
| 21 December 2011 | $1.326927 | $1.323217 |
| 20 December 2011 | $1.324448 | $1.320744 |
| 19 December 2011 | $1.323712 | $1.320010 |
| 16 December 2011 | $1.326257 | $1.322549 |
| 15 December 2011 | $1.324949 | $1.321245 |
| 14 December 2011 | $1.325662 | $1.321956 |
| 13 December 2011 | $1.324639 | $1.320935 |
| 12 December 2011 | $1.325983 | $1.322275 |
| 09 December 2011 | $1.325092 | $1.321386 |
| 08 December 2011 | $1.326553 | $1.322843 |
| 07 December 2011 | $1.328720 | $1.325004 |
| 06 December 2011 | $1.326835 | $1.323125 |
| 05 December 2011 | $1.329700 | $1.325982 |
| 02 December 2011 | $1.326385 | $1.322677 |
| 01 December 2011 | $1.323509 | $1.319809 |
| 30 November 2011 | $1.317219 | $1.313535 |
| 29 November 2011 | $1.315067 | $1.311389 |
| 28 November 2011 | $1.313208 | $1.309536 |
| 25 November 2011 | $1.308699 | $1.305039 |
| 24 November 2011 | $1.313933 | $1.310259 |
| 23 November 2011 | $1.314996 | $1.311320 |
| 22 November 2011 | $1.318185 | $1.314499 |
| 21 November 2011 | $1.320725 | $1.317033 |
| 18 November 2011 | $1.320927 | $1.317233 |
| 17 November 2011 | $1.324782 | $1.321078 |
| 16 November 2011 | $1.324159 | $1.320457 |
| 15 November 2011 | $1.326462 | $1.322754 |
| 14 November 2011 | $1.328027 | $1.324313 |
| 11 November 2011 | $1.328592 | $1.324878 |
| 10 November 2011 | $1.326581 | $1.322871 |
| 09 November 2011 | $1.329520 | $1.325802 |
| 08 November 2011 | $1.328297 | $1.324583 |
| 07 November 2011 | $1.326617 | $1.322907 |
| 04 November 2011 | $1.325415 | $1.321709 |
| 03 November 2011 | $1.321942 | $1.318246 |
| 02 November 2011 | $1.320794 | $1.317100 |
| 01 November 2011 | $1.321668 | $1.317972 |
| 31 October 2011 | $1.320623 | $1.316931 |
| 28 October 2011 | $1.321185 | $1.317491 |
| 27 October 2011 | $1.320702 | $1.317010 |
| 26 October 2011 | $1.317542 | $1.313858 |
| 25 October 2011 | $1.313888 | $1.310214 |
| 24 October 2011 | $1.314507 | $1.310831 |
| 21 October 2011 | $1.310873 | $1.307207 |
| 20 October 2011 | $1.310334 | $1.306670 |
| 19 October 2011 | $1.312970 | $1.309298 |
| 18 October 2011 | $1.313355 | $1.309683 |
| 17 October 2011 | $1.314562 | $1.310886 |
| 14 October 2011 | $1.311770 | $1.308102 |
| 13 October 2011 | $1.314061 | $1.310387 |
| 12 October 2011 | $1.311809 | $1.308141 |
| 11 October 2011 | $1.315479 | $1.311801 |
| 07 October 2011 | $1.311238 | $1.307572 |
| 06 October 2011 | $1.309234 | $1.305574 |
| 05 October 2011 | $1.302701 | $1.299059 |
| 04 October 2011 | $1.301966 | $1.298326 |
| 30 September 2011 | $1.304332 | $1.300684 |
| 29 September 2011 | $1.304611 | $1.300963 |
| 28 September 2011 | $1.302863 | $1.299221 |
| 27 September 2011 | $1.301792 | $1.298152 |
| 26 September 2011 | $1.297962 | $1.294332 |
| 23 September 2011 | $1.299691 | $1.296057 |
| 22 September 2011 | $1.303829 | $1.300183 |
| 21 September 2011 | $1.305700 | $1.302050 |
| 20 September 2011 | $1.305691 | $1.302041 |
| 19 September 2011 | $1.308092 | $1.304434 |
| 16 September 2011 | $1.309565 | $1.305903 |
| 15 September 2011 | $1.306606 | $1.302952 |
| 14 September 2011 | $1.304765 | $1.301117 |
| 13 September 2011 | $1.307055 | $1.303401 |
| 12 September 2011 | $1.306959 | $1.303305 |
| 09 September 2011 | $1.311818 | $1.308150 |
| 08 September 2011 | $1.310438 | $1.306774 |
| 07 September 2011 | $1.311048 | $1.307382 |
| 06 September 2011 | $1.306339 | $1.302687 |
| 05 September 2011 | $1.307582 | $1.303926 |
| 02 September 2011 | $1.310426 | $1.306762 |
| 01 September 2011 | $1.311624 | $1.307956 |
| 31 August 2011 | $1.312068 | $1.308400 |
| 30 August 2011 | $1.310664 | $1.307000 |
| 29 August 2011 | $1.309769 | $1.306107 |
| 26 August 2011 | $1.306652 | $1.302998 |
| 25 August 2011 | $1.305989 | $1.302337 |
| 24 August 2011 | $1.306415 | $1.302763 |
| 23 August 2011 | $1.309135 | $1.305475 |
| 22 August 2011 | $1.305113 | $1.301463 |
| 19 August 2011 | $1.305096 | $1.301446 |
| 18 August 2011 | $1.312285 | $1.308615 |
| 17 August 2011 | $1.313147 | $1.309475 |
| 16 August 2011 | $1.309924 | $1.306262 |
| 15 August 2011 | $1.311545 | $1.307877 |
| 12 August 2011 | $1.305089 | $1.301439 |
| 11 August 2011 | $1.305012 | $1.301364 |
| 10 August 2011 | $1.301192 | $1.297554 |
| 09 August 2011 | $1.300841 | $1.297203 |
| 08 August 2011 | $1.297289 | $1.293661 |
| 05 August 2011 | $1.303441 | $1.299797 |
| 04 August 2011 | $1.307581 | $1.303925 |
| 03 August 2011 | $1.311756 | $1.308088 |
| 02 August 2011 | $1.312101 | $1.308433 |
| 29 July 2011 | $1.309769 | $1.306107 |
| 28 July 2011 | $1.308954 | $1.305294 |
| 27 July 2011 | $1.310593 | $1.306929 |
| 26 July 2011 | $1.314215 | $1.310541 |
| 25 July 2011 | $1.312583 | $1.308913 |
| 22 July 2011 | $1.314894 | $1.311218 |
| 21 July 2011 | $1.312217 | $1.308547 |
| 20 July 2011 | $1.311948 | $1.308280 |
| 19 July 2011 | $1.309410 | $1.305748 |
| 18 July 2011 | $1.308485 | $1.304827 |
| 15 July 2011 | $1.308534 | $1.304876 |
| 14 July 2011 | $1.307744 | $1.304088 |
| 13 July 2011 | $1.308712 | $1.305052 |
| 12 July 2011 | $1.308624 | $1.304964 |
| 11 July 2011 | $1.311551 | $1.307883 |
| 08 July 2011 | $1.314309 | $1.310635 |
| 07 July 2011 | $1.311186 | $1.307520 |
| 06 July 2011 | $1.312321 | $1.308651 |
| 05 July 2011 | $1.311569 | $1.307901 |
| 04 July 2011 | $1.310966 | $1.307300 |
| 01 July 2011 | $1.309478 | $1.305816 |