Issue #14 Jun 30, 1992 Issue #15 Feb 27, 1993 Issue #16 Aug 30, 1993 Issue #17 Dec 20, 1993 Issue #18 Apr 28, 1994 Issue #19 Nov 30, 1994 Issue #20 Jun 30, 1995 Issue #21 Dec 19, 1995 Issue #22 May 30, 1996 Issue #23 Oct 30, 1996 Issue #24 Dec 19, 1996 Issue #25 Apr 02, 1997 Issue #26 Jun 30, 1997 Issue #27 Aug 30, 1997 Issue #28 Dec 19, 1997 Issue #29 Apr 30, 1998 Issue #30 Aug 29, 1998 Issue #31 Nov 30, 1998 Issue #32 Apr 27, 1999 Issue #33 Sep 30, 1999