Dec 01, 1992

Nov 15, 1992

Nov 01, 1992

Aug 02, 1992

Jun 01, 1992

Apr 01, 1992

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Nov 15, 1991

Nov 01, 1991

Sep 30, 1991

Feb 01, 1991

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Dec 31, 1990

Oct 01, 1990

Jul 24, 1990

Jun 18, 1990