$3000
Oct 1995
$5400
Dec 2000
$7900
Oct 2001
$13000
May 2002
$11000
Dec 2002
$15000
April 2003
$13500
April 2004
$17000
May 2004
$20000
Sept 2004
$15000
May 2005
$17000
July 2008
$17000
Nov 2005
$20000
Oct 2010