Dec 17, 2007

Dec 04, 2000

Dec 31, 1997

Dec 31, 1997

Feb 01, 1996

Dec 31, 1995

Dec 31, 1995

Dec 31, 1994

Jun 27, 1994

May 01, 1994

Dec 31, 1993

Dec 01, 1993

Nov 01, 1993

Nov 01, 1993

Dec 31, 1992

Dec 31, 1992

Dec 31, 1992

Dec 31, 1992

Dec 31, 1991

Dec 31, 1989

Dec 31, 1988

Dec 31, 1987

Dec 31, 1986

Dec 31, 1986

Dec 31, 1986

Dec 31, 1982

TBD