Dec 31, 1984

Dec 31, 1984

Dec 31, 1985

Dec 31, 1985

Dec 31, 1986

Jan 02, 1988

Oct 01, 1988

Dec 31, 1988

Dec 31, 1988

Dec 31, 1989

Dec 31, 1990

Jan 01, 1991

Dec 31, 1991

Dec 31, 1991

Jan 25, 1992

Feb 01, 1992

Mar 08, 1992

Dec 31, 1992

Dec 31, 1992

Mar 11, 1993

Nov 20, 1993

Dec 31, 1993

Dec 31, 1993

Oct 01, 1994

Dec 22, 1994

Dec 31, 1994

Jan 01, 1995

Mar 03, 1995

Dec 31, 1995

Jun 30, 1996

Oct 31, 1996

Dec 31, 1996

Apr 30, 1997

May 30, 1997

Nov 01, 1997

Dec 31, 1997