$60
Sept 1995
$150
March 2001
$100
Nov 2001
$125
Dec 2001
$110
Jan 2002
$125
Apr 2002
$150
Sept 2002
$130
May 2004
$150
Jan 2005
$200
Mar 2007
$225
Jun 2007
$200
Oct 2009
$300
Sep 2011