current [February 1st 2000 - today]
 

old - fifth [October 1st 1999 - January 31st 2000]
 

old - fourth [June 1st 1999 - September 30th 1999]
 

old - third [February 1st 1999 - May 31st 1999]
 

old - second [October 1st 1998 - January 31st 1999]