Issue #10 Jun 30, 1989 Issue #11 Sep 30, 1989 Issue #12 Dec 19, 1989 Issue #13 Mar 30, 1990 Issue #14 Jun 30, 1990 Issue #15 Aug 30, 1990 Issue #16 Oct 30, 1990 Issue #17 Mar 30, 1991 Issue #18 Jun 29, 1991 Issue #19 Sep 30, 1991 Issue #20 Dec 17, 1991 Issue #21 Mar 30, 1992 Issue #22 May 29, 1992 Issue #23 Jul 30, 1992 Issue #24 Oct 30, 1992 Issue #25 Mar 30, 1993 Issue #26 Apr 28, 1993 Issue #27 Jun 30, 1993 Issue #28 Sep 30, 1993 Issue #29 Oct 29, 1993