Mar 09, 1990

Dec 31, 1987

Feb 01, 1987

Dec 31, 1986

Dec 31, 1986

Dec 31, 1986

Dec 31, 1985

Dec 31, 1985

Nov 01, 1985

Sep 09, 1985

Jun 01, 1985

Dec 31, 1984

Dec 31, 1984

Dec 31, 1984

Dec 31, 1984

Dec 31, 1984

Dec 31, 1984

Dec 31, 1983

Dec 31, 1983

Dec 01, 1983

Dec 01, 1983

Mar 01, 1983

Feb 01, 1983

Dec 10, 1982

Nov 01, 1982

Aug 25, 1982

May 08, 1982

Feb 20, 1982

Dec 31, 1981

Sep 01, 1981

Sep 15, 1979