Class 1-January 20, 1999

  Class 2-January 27, 1999

  Class 3-February 3, 1999

  Class 4-February 10, 1999

  Class 5-February 17, 1999

  Class 6-February 24, 19996

  Class 7-March 3, 1999

  Class 8-March 17, 1999

  Class 9-March 24, 1999

  Class 10-March 31, 1999

  Class 11-April 7, 1999

  Class 12-April 14, 1999

  Class 13-April 21, 1999

  Class 14-April 28, 1999

  Class 15-May 5, 1999