Daily Unit Prices 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | 2006-2007
| Effective Date | Buy | Sell |
|---|---|---|
| 02 February 2012 | $1.332926 | $1.327604 |
| 01 February 2012 | $1.321607 | $1.316331 |
| 31 January 2012 | $1.331860 | $1.326544 |
| 30 January 2012 | $1.335762 | $1.330430 |
| 27 January 2012 | $1.340069 | $1.334719 |
| 25 January 2012 | $1.332772 | $1.327452 |
| 24 January 2012 | $1.322077 | $1.316799 |
| 23 January 2012 | $1.322029 | $1.316751 |
| 20 January 2012 | $1.325680 | $1.320388 |
| 19 January 2012 | $1.317288 | $1.312030 |
| 18 January 2012 | $1.317195 | $1.311937 |
| 17 January 2012 | $1.315581 | $1.310329 |
| 16 January 2012 | $1.296654 | $1.291478 |
| 13 January 2012 | $1.309676 | $1.304448 |
| 12 January 2012 | $1.305641 | $1.300429 |
| 11 January 2012 | $1.309274 | $1.304048 |
| 10 January 2012 | $1.297070 | $1.291892 |
| 09 January 2012 | $1.283827 | $1.278701 |
| 06 January 2012 | $1.285692 | $1.280560 |
| 05 January 2012 | $1.295310 | $1.290140 |
| 04 January 2012 | $1.308085 | $1.302863 |
| 03 January 2012 | $1.284608 | $1.279480 |
| 30 December 2011 | $1.271142 | $1.266068 |
| 29 December 2011 | $1.274545 | $1.269457 |
| 28 December 2011 | $1.279083 | $1.273977 |
| 23 December 2011 | $1.295156 | $1.289986 |
| 22 December 2011 | $1.280146 | $1.275036 |
| 21 December 2011 | $1.294782 | $1.289614 |
| 20 December 2011 | $1.266484 | $1.261428 |
| 19 December 2011 | $1.267651 | $1.262591 |
| 16 December 2011 | $1.295014 | $1.289844 |
| 15 December 2011 | $1.287652 | $1.282512 |
| 14 December 2011 | $1.301660 | $1.296464 |
| 13 December 2011 | $1.303334 | $1.298132 |
| 12 December 2011 | $1.320644 | $1.315372 |
| 09 December 2011 | $1.307554 | $1.302334 |
| 08 December 2011 | $1.328149 | $1.322847 |
| 07 December 2011 | $1.331000 | $1.325686 |
| 06 December 2011 | $1.322839 | $1.317559 |
| 05 December 2011 | $1.340869 | $1.335517 |
| 02 December 2011 | $1.332171 | $1.326853 |
| 01 December 2011 | $1.315903 | $1.310649 |
| 30 November 2011 | $1.284339 | $1.279211 |
| 29 November 2011 | $1.280456 | $1.275344 |
| 28 November 2011 | $1.269137 | $1.264071 |
| 25 November 2011 | $1.248593 | $1.243609 |
| 24 November 2011 | $1.266654 | $1.261598 |
| 23 November 2011 | $1.270191 | $1.265121 |
| 22 November 2011 | $1.292162 | $1.287004 |
| 21 November 2011 | $1.301721 | $1.296525 |
| 18 November 2011 | $1.305898 | $1.300684 |
| 17 November 2011 | $1.330263 | $1.324953 |
| 16 November 2011 | $1.327461 | $1.322161 |
| 15 November 2011 | $1.338389 | $1.333047 |
| 14 November 2011 | $1.343313 | $1.337951 |
| 11 November 2011 | $1.340206 | $1.334856 |
| 10 November 2011 | $1.325495 | $1.320203 |
| 09 November 2011 | $1.349499 | $1.344111 |
| 08 November 2011 | $1.334051 | $1.328725 |
| 07 November 2011 | $1.329434 | $1.324126 |
| 04 November 2011 | $1.329471 | $1.324163 |
| 03 November 2011 | $1.298966 | $1.293780 |
| 02 November 2011 | $1.301382 | $1.296186 |
| 01 November 2011 | $1.313773 | $1.308529 |
| 31 October 2011 | $1.333029 | $1.327707 |
| 28 October 2011 | $1.346901 | $1.341525 |
| 27 October 2011 | $1.344397 | $1.339031 |
| 26 October 2011 | $1.313225 | $1.307983 |
| 25 October 2011 | $1.308283 | $1.303061 |
| 24 October 2011 | $1.318846 | $1.313582 |
| 21 October 2011 | $1.287759 | $1.282619 |
| 20 October 2011 | $1.287482 | $1.282342 |
| 19 October 2011 | $1.309807 | $1.304579 |
| 18 October 2011 | $1.302564 | $1.297364 |
| 17 October 2011 | $1.328717 | $1.323413 |
| 14 October 2011 | $1.309983 | $1.304753 |
| 13 October 2011 | $1.321414 | $1.316138 |
| 12 October 2011 | $1.309027 | $1.303801 |
| 11 October 2011 | $1.315648 | $1.310396 |
| 07 October 2011 | $1.298836 | $1.293652 |
| 06 October 2011 | $1.271448 | $1.266372 |
| 05 October 2011 | $1.232631 | $1.227711 |
| 04 October 2011 | $1.215376 | $1.210524 |
| 30 September 2011 | $1.251787 | $1.246789 |
| 29 September 2011 | $1.250802 | $1.245808 |
| 28 September 2011 | $1.259675 | $1.254647 |
| 27 September 2011 | $1.250214 | $1.245224 |
| 26 September 2011 | $1.212390 | $1.207550 |
| 23 September 2011 | $1.222375 | $1.217495 |
| 22 September 2011 | $1.239296 | $1.234348 |
| 21 September 2011 | $1.268124 | $1.263062 |
| 20 September 2011 | $1.257505 | $1.252485 |
| 19 September 2011 | $1.268530 | $1.263466 |
| 16 September 2011 | $1.286882 | $1.281744 |
| 15 September 2011 | $1.265818 | $1.260764 |
| 14 September 2011 | $1.247758 | $1.242776 |
| 13 September 2011 | $1.266239 | $1.261185 |
| 12 September 2011 | $1.255828 | $1.250814 |
| 09 September 2011 | $1.300742 | $1.295550 |
| 08 September 2011 | $1.298634 | $1.293450 |
| 07 September 2011 | $1.295554 | $1.290382 |
| 06 September 2011 | $1.265844 | $1.260790 |
| 05 September 2011 | $1.285746 | $1.280614 |
| 02 September 2011 | $1.312023 | $1.306785 |
| 01 September 2011 | $1.330114 | $1.324804 |
| 31 August 2011 | $1.325967 | $1.320673 |
| 30 August 2011 | $1.318914 | $1.313648 |
| 29 August 2011 | $1.316690 | $1.311434 |
| 26 August 2011 | $1.298101 | $1.292919 |
| 25 August 2011 | $1.301781 | $1.296585 |
| 24 August 2011 | $1.289064 | $1.283918 |
| 23 August 2011 | $1.288080 | $1.282938 |
| 22 August 2011 | $1.261270 | $1.256234 |
| 19 August 2011 | $1.264080 | $1.259034 |
| 18 August 2011 | $1.305699 | $1.300487 |
| 17 August 2011 | $1.320872 | $1.315600 |
| 16 August 2011 | $1.305881 | $1.300667 |
| 15 August 2011 | $1.316044 | $1.310790 |
| 12 August 2011 | $1.283379 | $1.278255 |
| 11 August 2011 | $1.274445 | $1.269357 |
| 10 August 2011 | $1.274046 | $1.268960 |
| 09 August 2011 | $1.243529 | $1.238565 |
| 08 August 2011 | $1.231960 | $1.227042 |
| 05 August 2011 | $1.265287 | $1.260235 |
| 04 August 2011 | $1.311689 | $1.306453 |
| 03 August 2011 | $1.326857 | $1.321561 |
| 02 August 2011 | $1.355078 | $1.349668 |
| 29 July 2011 | $1.353483 | $1.348079 |
| 28 July 2011 | $1.364696 | $1.359248 |
| 27 July 2011 | $1.385444 | $1.379914 |
| 26 July 2011 | $1.395355 | $1.389785 |
| 25 July 2011 | $1.384086 | $1.378560 |
| 22 July 2011 | $1.403827 | $1.398223 |
| 21 July 2011 | $1.389803 | $1.384255 |
| 20 July 2011 | $1.388168 | $1.382626 |
| 19 July 2011 | $1.366094 | $1.360640 |
| 18 July 2011 | $1.366963 | $1.361507 |
| 15 July 2011 | $1.367665 | $1.362205 |
| 14 July 2011 | $1.371806 | $1.366330 |
| 13 July 2011 | $1.378726 | $1.373222 |
| 12 July 2011 | $1.372624 | $1.367144 |
| 11 July 2011 | $1.396507 | $1.390933 |
| 08 July 2011 | $1.416563 | $1.410909 |
| 07 July 2011 | $1.403818 | $1.398214 |
| 06 July 2011 | $1.403614 | $1.398010 |
| 05 July 2011 | $1.402434 | $1.396836 |
| 04 July 2011 | $1.405485 | $1.399875 |
| 01 July 2011 | $1.400214 | $1.394624 |