Issue #14 Feb 29, 1992 Issue #15 Jun 30, 1992 Issue #16 Dec 19, 1992 Issue #17 Jun 30, 1993 Issue #18 Dec 20, 1993 Issue #19 Jun 30, 1994 Issue #20 Feb 28, 1995 Issue #21 Jul 29, 1995 Issue #22 Jan 30, 1996 Issue #23 Aug 30, 1996 Issue #24 Jan 30, 1997 Issue #25 May 30, 1997 Issue #26 Sep 30, 1997 Issue #27 Apr 30, 1998 Issue #28 Sep 30, 1998 Issue #29 Jan 30, 1999 Issue #30 May 29, 1999 Issue #31 Sep 30, 1999 Issue #32 Dec 18, 1999 Issue #33 Mar 30, 2000