January 2004: Paul (8)
February 2004: Paul (11)
March 2004: Paul (7)
April 2004: Paul (6)
May 2004: Paul (6) - Mary (1) - Todd (1)
June 2004: Paul (9)
July 2004: Paul (5)
August 2004: Paul (11)
September 2004: Paul (11)
October 2004: Paul (9)
November 2004: Paul (2)
December 2004: Paul (13)
In 2004, Paul appeared on 98 episodes, Mary on 1 episode and Todd on 1 episode.