Daily Unit Prices 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | 2006-2007
| Effective Date | Buy | Sell |
|---|---|---|
| 02 February 2012 | $1.344529 | $1.344529 |
| 01 February 2012 | $1.344383 | $1.344383 |
| 31 January 2012 | $1.344243 | $1.344243 |
| 30 January 2012 | $1.344101 | $1.344101 |
| 27 January 2012 | $1.343690 | $1.343690 |
| 25 January 2012 | $1.343412 | $1.343412 |
| 24 January 2012 | $1.343246 | $1.343246 |
| 23 January 2012 | $1.343110 | $1.343110 |
| 20 January 2012 | $1.342687 | $1.342687 |
| 19 January 2012 | $1.342560 | $1.342560 |
| 18 January 2012 | $1.342397 | $1.342397 |
| 17 January 2012 | $1.342294 | $1.342294 |
| 16 January 2012 | $1.342163 | $1.342163 |
| 13 January 2012 | $1.341626 | $1.341626 |
| 12 January 2012 | $1.341482 | $1.341482 |
| 11 January 2012 | $1.341362 | $1.341362 |
| 10 January 2012 | $1.341221 | $1.341221 |
| 09 January 2012 | $1.341099 | $1.341099 |
| 06 January 2012 | $1.340699 | $1.340699 |
| 05 January 2012 | $1.340561 | $1.340561 |
| 04 January 2012 | $1.340568 | $1.340568 |
| 03 January 2012 | $1.340440 | $1.340440 |
| 30 December 2011 | $1.339743 | $1.339743 |
| 29 December 2011 | $1.339618 | $1.339618 |
| 28 December 2011 | $1.339490 | $1.339490 |
| 23 December 2011 | $1.338798 | $1.338798 |
| 22 December 2011 | $1.338684 | $1.338684 |
| 21 December 2011 | $1.338583 | $1.338583 |
| 20 December 2011 | $1.338461 | $1.338461 |
| 19 December 2011 | $1.338332 | $1.338332 |
| 16 December 2011 | $1.337949 | $1.337949 |
| 15 December 2011 | $1.337658 | $1.337658 |
| 14 December 2011 | $1.337543 | $1.337543 |
| 13 December 2011 | $1.337378 | $1.337378 |
| 12 December 2011 | $1.337229 | $1.337229 |
| 09 December 2011 | $1.336758 | $1.336758 |
| 08 December 2011 | $1.336619 | $1.336619 |
| 07 December 2011 | $1.336448 | $1.336448 |
| 06 December 2011 | $1.336256 | $1.336256 |
| 05 December 2011 | $1.336130 | $1.336130 |
| 02 December 2011 | $1.335706 | $1.335706 |
| 01 December 2011 | $1.335587 | $1.335587 |
| 30 November 2011 | $1.335405 | $1.335405 |
| 29 November 2011 | $1.335275 | $1.335275 |
| 28 November 2011 | $1.335100 | $1.335100 |
| 25 November 2011 | $1.334682 | $1.334682 |
| 24 November 2011 | $1.334566 | $1.334566 |
| 23 November 2011 | $1.334425 | $1.334425 |
| 22 November 2011 | $1.334280 | $1.334280 |
| 21 November 2011 | $1.334141 | $1.334141 |
| 18 November 2011 | $1.333708 | $1.333708 |
| 17 November 2011 | $1.333574 | $1.333574 |
| 16 November 2011 | $1.333428 | $1.333428 |
| 15 November 2011 | $1.333216 | $1.333216 |
| 14 November 2011 | $1.333047 | $1.333047 |
| 11 November 2011 | $1.332612 | $1.332612 |
| 10 November 2011 | $1.332517 | $1.332517 |
| 09 November 2011 | $1.332336 | $1.332336 |
| 08 November 2011 | $1.332209 | $1.332209 |
| 07 November 2011 | $1.332067 | $1.332067 |
| 04 November 2011 | $1.331635 | $1.331635 |
| 03 November 2011 | $1.331482 | $1.331482 |
| 02 November 2011 | $1.331352 | $1.331352 |
| 01 November 2011 | $1.331155 | $1.331155 |
| 31 October 2011 | $1.330986 | $1.330986 |
| 28 October 2011 | $1.330519 | $1.330519 |
| 27 October 2011 | $1.330395 | $1.330395 |
| 26 October 2011 | $1.330183 | $1.330183 |
| 25 October 2011 | $1.330077 | $1.330077 |
| 24 October 2011 | $1.329967 | $1.329967 |
| 21 October 2011 | $1.329544 | $1.329544 |
| 20 October 2011 | $1.329401 | $1.329401 |
| 19 October 2011 | $1.329263 | $1.329263 |
| 18 October 2011 | $1.329120 | $1.329120 |
| 17 October 2011 | $1.328960 | $1.328960 |
| 14 October 2011 | $1.328485 | $1.328485 |
| 13 October 2011 | $1.328396 | $1.328396 |
| 12 October 2011 | $1.328258 | $1.328258 |
| 11 October 2011 | $1.328120 | $1.328120 |
| 07 October 2011 | $1.327618 | $1.327618 |
| 06 October 2011 | $1.327480 | $1.327480 |
| 05 October 2011 | $1.327319 | $1.327319 |
| 04 October 2011 | $1.327174 | $1.327174 |
| 30 September 2011 | $1.326277 | $1.326277 |
| 29 September 2011 | $1.326222 | $1.326222 |
| 28 September 2011 | $1.326076 | $1.326076 |
| 27 September 2011 | $1.325934 | $1.325934 |
| 26 September 2011 | $1.325838 | $1.325838 |
| 23 September 2011 | $1.325405 | $1.325405 |
| 22 September 2011 | $1.325261 | $1.325261 |
| 21 September 2011 | $1.325121 | $1.325121 |
| 20 September 2011 | $1.324993 | $1.324993 |
| 19 September 2011 | $1.324829 | $1.324829 |
| 16 September 2011 | $1.324305 | $1.324305 |
| 15 September 2011 | $1.324072 | $1.324072 |
| 14 September 2011 | $1.323947 | $1.323947 |
| 13 September 2011 | $1.323790 | $1.323790 |
| 12 September 2011 | $1.323637 | $1.323637 |
| 09 September 2011 | $1.323237 | $1.323237 |
| 08 September 2011 | $1.323077 | $1.323077 |
| 07 September 2011 | $1.322921 | $1.322921 |
| 06 September 2011 | $1.322793 | $1.322793 |
| 05 September 2011 | $1.322642 | $1.322642 |
| 02 September 2011 | $1.322187 | $1.322187 |
| 01 September 2011 | $1.322041 | $1.322041 |
| 31 August 2011 | $1.321763 | $1.321763 |
| 30 August 2011 | $1.321623 | $1.321623 |
| 29 August 2011 | $1.321464 | $1.321464 |
| 26 August 2011 | $1.321091 | $1.321091 |
| 25 August 2011 | $1.320931 | $1.320931 |
| 24 August 2011 | $1.320800 | $1.320800 |
| 23 August 2011 | $1.320703 | $1.320703 |
| 22 August 2011 | $1.320537 | $1.320537 |
| 19 August 2011 | $1.320101 | $1.320101 |
| 18 August 2011 | $1.319939 | $1.319939 |
| 17 August 2011 | $1.319783 | $1.319783 |
| 16 August 2011 | $1.319629 | $1.319629 |
| 15 August 2011 | $1.319488 | $1.319488 |
| 12 August 2011 | $1.318969 | $1.318969 |
| 11 August 2011 | $1.318838 | $1.318838 |
| 10 August 2011 | $1.318712 | $1.318712 |
| 09 August 2011 | $1.318456 | $1.318456 |
| 08 August 2011 | $1.318360 | $1.318360 |
| 05 August 2011 | $1.317917 | $1.317917 |
| 04 August 2011 | $1.317714 | $1.317714 |
| 03 August 2011 | $1.317608 | $1.317608 |
| 02 August 2011 | $1.317414 | $1.317414 |
| 29 July 2011 | $1.316824 | $1.316824 |
| 28 July 2011 | $1.316668 | $1.316668 |
| 27 July 2011 | $1.316534 | $1.316534 |
| 26 July 2011 | $1.316202 | $1.316202 |
| 25 July 2011 | $1.316073 | $1.316073 |
| 22 July 2011 | $1.315668 | $1.315668 |
| 21 July 2011 | $1.315563 | $1.315563 |
| 20 July 2011 | $1.315433 | $1.315433 |
| 19 July 2011 | $1.315345 | $1.315345 |
| 18 July 2011 | $1.315101 | $1.315101 |
| 15 July 2011 | $1.314601 | $1.314601 |
| 14 July 2011 | $1.314489 | $1.314489 |
| 13 July 2011 | $1.314364 | $1.314364 |
| 12 July 2011 | $1.314179 | $1.314179 |
| 11 July 2011 | $1.314051 | $1.314051 |
| 08 July 2011 | $1.313568 | $1.313568 |
| 07 July 2011 | $1.313433 | $1.313433 |
| 06 July 2011 | $1.313273 | $1.313273 |
| 05 July 2011 | $1.313312 | $1.313312 |
| 04 July 2011 | $1.313143 | $1.313143 |
| 01 July 2011 | $1.312657 | $1.312657 |