$600
June 2002
$635
July 2002
$1000
Sept 2002
$850
Feb 2003
$925
April 2003
$850
July 2003
$1050
Dec 2003
$1150
Jan 2004
$1500
Feb 2004
$1400
July 2004
$1450
Jan 2005
$1400
Nov 2005