4x25: 2000-03-11
4x24: 2000-03-04
4x23: 2000-02-26
4x22: 2000-02-19
4x21: 2000-02-12
4x20: 2000-02-05
4x19: 2000-01-29
4x18: 2000-01-22
4x17: 2000-01-15
4x16: 2000-01-08
4x15: 1999-12-18
4x14: 1999-12-11
4x13: 1999-12-04
4x12: 1999-11-27
4x11: 1999-11-20
4x10: 1999-11-13
4x09: 1999-11-06
4x08: 1999-10-30
4x07: 1999-10-23
4x06: 1999-10-16
4x05: 1999-10-09
4x04: 1999-10-02
4x03: 1999-09-25