$650
June 1995
$1000
Sept 2002
$1125
Dec 2002
$1000
April 2003
$1225
May 2003
$1475
Jan 2004
$1500
May 2004
$1500
July 2005
$1650
Feb 2006
$2000
Jan 2008
$2400
Mar 2009
$2800
May 2009