August 10, 1993

December 1, 1980

September 14, 1984

January 1, 1985

July 8, 1983

January 1, 1981

January 1, 1988

November 4, 1980

July 1, 1989

May 9, 1986

December 15, 1985

May 24, 1983

January 1, 1987

March 11, 1982

January 1, 1989

October 19, 1988

December 15, 1986

May 1, 1985

January 1, 1986

October 8, 1987