$500
Oct 2001
$600
July 2002
$550
Oct 2002
$650
Nov 2002
$825
Feb 2003
$600
Sept 2003
$900
Apr 2004
$850
Dec 2005
$1100
Sept 2006
$2000
June 2008
$500 |
$600 |
$550 |
$650 |
$825 |
$600 |
$900 |
$850 Dec 2005 |
$1100 |
$2000 June 2008 |