44009
For the 12-month period ending March 26 , 2009 , the airport had 9,100 aircraft operations , an average of 24 per day : 87 % general aviation , 12 % military and 1 % air taxi .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None