Daily Unit Prices 2010-2011 | 2009-2010 | 2008-2009 | 2007-2008 | 2006-2007
| Effective Date | Buy | Sell |
|---|---|---|
| 02 February 2012 | $1.319910 | $1.314510 |
| 01 February 2012 | $1.315833 | $1.310449 |
| 31 January 2012 | $1.316290 | $1.310904 |
| 30 January 2012 | $1.317277 | $1.311887 |
| 27 January 2012 | $1.317641 | $1.312249 |
| 25 January 2012 | $1.318348 | $1.312954 |
| 24 January 2012 | $1.314710 | $1.309330 |
| 23 January 2012 | $1.313025 | $1.307653 |
| 20 January 2012 | $1.315180 | $1.309798 |
| 19 January 2012 | $1.313284 | $1.307910 |
| 18 January 2012 | $1.311579 | $1.306213 |
| 17 January 2012 | $1.308352 | $1.302998 |
| 16 January 2012 | $1.301720 | $1.296394 |
| 13 January 2012 | $1.305352 | $1.300012 |
| 12 January 2012 | $1.304936 | $1.299596 |
| 11 January 2012 | $1.303042 | $1.297710 |
| 10 January 2012 | $1.299842 | $1.294524 |
| 09 January 2012 | $1.295526 | $1.290226 |
| 06 January 2012 | $1.294822 | $1.289524 |
| 05 January 2012 | $1.297169 | $1.291861 |
| 04 January 2012 | $1.299567 | $1.294249 |
| 03 January 2012 | $1.294050 | $1.288756 |
| 30 December 2011 | $1.288003 | $1.282733 |
| 29 December 2011 | $1.291537 | $1.286253 |
| 28 December 2011 | $1.290033 | $1.284755 |
| 23 December 2011 | $1.295790 | $1.290488 |
| 22 December 2011 | $1.290541 | $1.285261 |
| 21 December 2011 | $1.293119 | $1.287829 |
| 20 December 2011 | $1.287167 | $1.281901 |
| 19 December 2011 | $1.284150 | $1.278896 |
| 16 December 2011 | $1.291552 | $1.286268 |
| 15 December 2011 | $1.290691 | $1.285409 |
| 14 December 2011 | $1.294200 | $1.288904 |
| 13 December 2011 | $1.294003 | $1.288709 |
| 12 December 2011 | $1.295692 | $1.290390 |
| 09 December 2011 | $1.295487 | $1.290187 |
| 08 December 2011 | $1.296246 | $1.290942 |
| 07 December 2011 | $1.301097 | $1.295773 |
| 06 December 2011 | $1.299257 | $1.293941 |
| 05 December 2011 | $1.303550 | $1.298216 |
| 02 December 2011 | $1.298352 | $1.293040 |
| 01 December 2011 | $1.295145 | $1.289845 |
| 30 November 2011 | $1.284427 | $1.279171 |
| 29 November 2011 | $1.279279 | $1.274045 |
| 28 November 2011 | $1.276805 | $1.271581 |
| 25 November 2011 | $1.266704 | $1.261522 |
| 24 November 2011 | $1.273510 | $1.268300 |
| 23 November 2011 | $1.275464 | $1.270246 |
| 22 November 2011 | $1.283214 | $1.277964 |
| 21 November 2011 | $1.287338 | $1.282070 |
| 18 November 2011 | $1.289104 | $1.283830 |
| 17 November 2011 | $1.296776 | $1.291470 |
| 16 November 2011 | $1.297506 | $1.292198 |
| 15 November 2011 | $1.302847 | $1.297517 |
| 14 November 2011 | $1.303757 | $1.298423 |
| 11 November 2011 | $1.304410 | $1.299072 |
| 10 November 2011 | $1.298727 | $1.293413 |
| 09 November 2011 | $1.317317 | $1.311927 |
| 08 November 2011 | $1.317672 | $1.312280 |
| 07 November 2011 | $1.314183 | $1.308805 |
| 04 November 2011 | $1.312690 | $1.307318 |
| 03 November 2011 | $1.306031 | $1.300687 |
| 02 November 2011 | $1.302390 | $1.297062 |
| 01 November 2011 | $1.303499 | $1.298165 |
| 31 October 2011 | $1.308604 | $1.303250 |
| 28 October 2011 | $1.316402 | $1.311016 |
| 27 October 2011 | $1.315726 | $1.310342 |
| 26 October 2011 | $1.305695 | $1.300353 |
| 25 October 2011 | $1.299403 | $1.294087 |
| 24 October 2011 | $1.305225 | $1.299885 |
| 21 October 2011 | $1.295378 | $1.290078 |
| 20 October 2011 | $1.292672 | $1.287382 |
| 19 October 2011 | $1.297641 | $1.292331 |
| 18 October 2011 | $1.299714 | $1.294396 |
| 17 October 2011 | $1.302842 | $1.297512 |
| 14 October 2011 | $1.298687 | $1.293373 |
| 13 October 2011 | $1.288670 | $1.283398 |
| 12 October 2011 | $1.284493 | $1.279237 |
| 11 October 2011 | $1.288817 | $1.283543 |
| 07 October 2011 | $1.278044 | $1.272814 |
| 06 October 2011 | $1.274449 | $1.269235 |
| 05 October 2011 | $1.258717 | $1.253567 |
| 04 October 2011 | $1.255486 | $1.250350 |
| 30 September 2011 | $1.264450 | $1.259276 |
| 29 September 2011 | $1.268906 | $1.263714 |
| 28 September 2011 | $1.266548 | $1.261366 |
| 27 September 2011 | $1.265796 | $1.260616 |
| 26 September 2011 | $1.255478 | $1.250342 |
| 23 September 2011 | $1.253608 | $1.248478 |
| 22 September 2011 | $1.258278 | $1.253130 |
| 21 September 2011 | $1.266822 | $1.261638 |
| 20 September 2011 | $1.268266 | $1.263076 |
| 19 September 2011 | $1.272457 | $1.267251 |
| 16 September 2011 | $1.277752 | $1.272524 |
| 15 September 2011 | $1.272505 | $1.267299 |
| 14 September 2011 | $1.265074 | $1.259898 |
| 13 September 2011 | $1.264815 | $1.259639 |
| 12 September 2011 | $1.260466 | $1.255308 |
| 09 September 2011 | $1.266080 | $1.260900 |
| 08 September 2011 | $1.268721 | $1.263529 |
| 07 September 2011 | $1.270994 | $1.265794 |
| 06 September 2011 | $1.257356 | $1.252212 |
| 05 September 2011 | $1.262191 | $1.257027 |
| 02 September 2011 | $1.271326 | $1.266124 |
| 01 September 2011 | $1.280184 | $1.274946 |
| 31 August 2011 | $1.281120 | $1.275878 |
| 30 August 2011 | $1.276077 | $1.270855 |
| 29 August 2011 | $1.275235 | $1.270017 |
| 26 August 2011 | $1.266098 | $1.260918 |
| 25 August 2011 | $1.265599 | $1.260421 |
| 24 August 2011 | $1.265732 | $1.260554 |
| 23 August 2011 | $1.265484 | $1.260306 |
| 22 August 2011 | $1.253637 | $1.248507 |
| 19 August 2011 | $1.253442 | $1.248314 |
| 18 August 2011 | $1.268672 | $1.263482 |
| 17 August 2011 | $1.280007 | $1.274769 |
| 16 August 2011 | $1.277230 | $1.272004 |
| 15 August 2011 | $1.282126 | $1.276880 |
| 12 August 2011 | $1.270911 | $1.265711 |
| 11 August 2011 | $1.268381 | $1.263191 |
| 10 August 2011 | $1.252879 | $1.247753 |
| 09 August 2011 | $1.257459 | $1.252313 |
| 08 August 2011 | $1.243585 | $1.238497 |
| 05 August 2011 | $1.266130 | $1.260950 |
| 04 August 2011 | $1.276709 | $1.271485 |
| 03 August 2011 | $1.291076 | $1.285794 |
| 02 August 2011 | $1.295827 | $1.290525 |
| 29 July 2011 | $1.299519 | $1.294201 |
| 28 July 2011 | $1.302248 | $1.296920 |
| 27 July 2011 | $1.307750 | $1.302400 |
| 26 July 2011 | $1.317778 | $1.312386 |
| 25 July 2011 | $1.316363 | $1.310977 |
| 22 July 2011 | $1.322450 | $1.317040 |
| 21 July 2011 | $1.318175 | $1.312781 |
| 20 July 2011 | $1.315864 | $1.310480 |
| 19 July 2011 | $1.309796 | $1.304436 |
| 18 July 2011 | $1.308483 | $1.303129 |
| 15 July 2011 | $1.310807 | $1.305443 |
| 14 July 2011 | $1.308628 | $1.303274 |
| 13 July 2011 | $1.311371 | $1.306005 |
| 12 July 2011 | $1.307954 | $1.302602 |
| 11 July 2011 | $1.315140 | $1.309758 |
| 08 July 2011 | $1.323488 | $1.318072 |
| 07 July 2011 | $1.321425 | $1.316019 |
| 06 July 2011 | $1.321110 | $1.315704 |
| 05 July 2011 | $1.320718 | $1.315314 |
| 04 July 2011 | $1.320677 | $1.315273 |
| 01 July 2011 | $1.317972 | $1.312580 |