Issue #1 Sep 22, 1994 Issue #2 Dec 17, 1994 Issue #3 Apr 21, 1995 Issue #4 Oct 23, 1995 Issue #5 Aug 23, 1996 Issue #6 Jun 23, 1997 Issue #7 Oct 23, 1997 Issue #8 Jul 23, 1998 Issue #9 Jun 23, 1999 Issue #10 Apr 21, 2000 Issue #11 Jan 23, 2001 Issue #12 Feb 22, 2002 Issue #13 Nov 22, 2002 Issue #14 Jul 23, 2003 Issue #15 Jan 23, 2004 Issue #16 May 21, 2004 Issue #17 Nov 22, 2004 Issue #18 Jun 23, 2005 Issue #19 Apr 21, 2006 Issue #20 Oct 23, 2006