You can get to the January and February winners (Nick Fairley, Aaron Rodgers) here.
In 2004, the Athlete of the Year was Peyton Manning.
January - Matt Leinart (Brian Boucher, Ty Law, Deion Branch)
February - Kevin Garnett (Jameer Nelson, Dale Earnhardt, Jr., Kobe Bryant)
March - Diana Taurasi (Chris Webber, Tracy McGrady, Emeka Okafor)
April - Phil Mickelson (Barry Bonds, Tim Duncan, Roger Clemens)
May - Antonio Tarver (Tim Duncan, Kobe Bryant, Randy Johnson)
June - Rip Hamilton (Vlad Guerrero, Martin St. Louis, Maria Sharapova)
July - Lance Armstrong (Roger Federer, Alfonso Soriano, Todd Hamilton)
August - Michael Phelps (Hicham el Guerrouj, Vijay Singh, Carly Patterson)
September - Roger Federer (Ichiro Suzuki, Bernard Hopkins, Vlad Guerrero)
October - David Ortiz (Adrian Peterson, Carlos Beltran, Manny Ramirez)
November - Peyton Manning (David Greene, Kyle Orton, Matt Leinart)
December - LeBron James (Reggie Bush, Tracy McGrady, Jerome Bettis)
