Issue #1 Mar 10, 1996 Issue #2 Aug 05, 1996 Issue #3 Apr 15, 1997 Issue #4 Jul 05, 1997 Issue #5 Oct 10, 1997 Issue #6 Jan 15, 1998 Issue #7 Nov 20, 1998 Issue #8 Jul 20, 1999 Issue #9 Apr 15, 2000 Issue #10 Feb 10, 2001 Issue #11 Apr 19, 2001 Issue #12 Jul 22, 2002 Issue #13 Mar 19, 2003 Issue #14 Dec 16, 2003 Issue #15 Jun 07, 2004 Issue #16 Sep 27, 2004 Issue #17 Mar 17, 2005 Issue #18 Aug 23, 2005 Issue #19 Jul 26, 2006 Issue #20 Feb 07, 2007