Dec 31, 2009

Dec 31, 2005

Sep 08, 2005

Mar 15, 2005

Oct 31, 2001

Mar 10, 1996

Sep 01, 1992

Jul 01, 1987

Dec 31, 1986

Nov 01, 1985

Jun 04, 1985

Mar 01, 1985

Dec 31, 1984

Dec 31, 1984

Feb 01, 1984

Feb 01, 1984

Feb 01, 1984

Dec 31, 1983

Dec 31, 1983

Dec 31, 1983

Dec 31, 1983

Dec 31, 1983

Dec 01, 1983

Nov 01, 1983

Oct 01, 1983

Oct 01, 1983

Dec 31, 1982

Nov 01, 1982

Feb 20, 1982

TBD