Issue #1 Apr 20, 1983 Issue #2 May 09, 1984 Issue #3 Jun 19, 1986 Issue #4 Nov 27, 1987 Issue #5 Apr 15, 1988 Issue #6 Feb 23, 1990 Issue #7 Apr 15, 1991 Issue #8 Mar 12, 1993 Issue #9 Sep 09, 1994 Issue #10 Oct 12, 1995 Issue #11 Feb 18, 1997 Issue #12 Feb 27, 1998 Issue #13 Feb 03, 2000 Issue #14 Feb 02, 2001 Issue #15 Feb 04, 2002 Issue #16 Feb 03, 2003 Issue #17 Feb 03, 2004 Issue #18 Feb 03, 2005 Issue #19 Mar 03, 2006 Issue #20 Mar 07, 2007