1st Printing	November  2001		9th Printing	November 2006 B
2nd Printing	April 2003		10th Printing	June 2007
3rd Printing	December  2003		11th Printing	June 2008
4th Printing	April 2004		12th Printing	February 2009
5th Printing	August 2004		13th Printing	November 2009
6th Printing	February 2005		14th printing	September 2010
7th Printing	September 2005 B		15th Printing	June 2011
8th Printing	February 2006 A