Dec 31, 1990

Feb 01, 1991

Mar 01, 1991

May 01, 1991

Jun 01, 1991

Jun 15, 1991

Oct 01, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Dec 31, 1991

Feb 01, 1992

Dec 01, 1992

Dec 31, 1992

Dec 31, 1992

Dec 31, 1992

Dec 31, 1992

Dec 31, 1992

Jan 01, 1993

Mar 18, 1993

Jun 01, 1993

Jun 01, 1993

Jun 06, 1993

Jun 06, 1993

Sep 01, 1993

Sep 01, 1993

Oct 01, 1993