December 01, 1988
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March 01, 1988
October 01, 1989
May 11, 1992
April 24, 1989
February 01, 1998
October 01, 1999
December 15, 2000
April 09, 1999
October 28, 1992
December 19, 1996
January 01, 1988
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December 19, 2002
April 05, 1989
November 01, 1998
October 15, 2004