March 31, 1996
June 30, 1996
August 31, 1996
March 31, 1997
June 30, 1997
July 31, 1997
November 30, 1997
December 31, 1997
January 10, 1998
May 31, 1998
July 31, 1998
October 31, 1998
November 30, 1998
December 31, 1998
May 31, 1999
October 31, 1999
January 31, 2000
September 19, 2000
December 31, 2000
