March 11, 2005
January 01, 1991
January 01, 1997
April 18, 1991
January 01, 1991
January 01, 1991
December 31, 1997
December 31, 2002
December 31, 2006
May 31, 1990
January 01, 1991
January 01, 1991
December 31, 1997
January 01, 1987
January 01, 1994
January 01, 1990
January 01, 1993
December 31, 1993
March 01, 1991
October 22, 1987
January 01, 1999
January 01, 1989
February 28, 1980
December 31, 2006