Table:
text: Best MLS Player ESPY Award
List of winners
List of winners
Year_ Player Nation_of_citizenship Team_represented Position_primarily_played
2006 Landon Donovan United States Los Angeles Galaxy Forward
2007 Landon Donovan United States Los Angeles Galaxy Forward
2008 David Beckham England Los Angeles Galaxy Right midfielder
2009 Landon Donovan United States Los Angeles Galaxy Forward
2010 Landon Donovan United States Los Angeles Galaxy Forward
2011 Landon Donovan United States Los Angeles Galaxy Forward
2012 David Beckham England Los Angeles Galaxy Right midfielder
2013 Thierry Henry France New York Red Bulls Forward

Question: What is the sum of all the years that Landon Donovan has won the ESPY award among the ESPY awards for Best MLS Player?