Dec 10, 1982

Nov 01, 1983

Dec 31, 1983

Jan 01, 1985

Feb 28, 1985

Sep 01, 1985

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Dec 31, 1985

Dec 31, 1985

Dec 01, 1986

Dec 31, 1986

Dec 31, 1986

Dec 31, 1986

Jul 30, 1987

Dec 31, 1987

Dec 31, 1987

Dec 31, 1987

Dec 31, 1987

Jun 01, 1988

Dec 01, 1988

Dec 31, 1988

Dec 31, 1988

Dec 31, 1988

Dec 31, 1988

Mar 01, 1989

Sep 01, 1989

Nov 01, 1989

Dec 31, 1989

Jan 01, 1990

Jun 01, 1990

Jul 01, 1990

Jul 01, 1990

Oct 01, 1990

Nov 01, 1990

Dec 31, 1990

Dec 31, 1990