8653
For the 12-month period ending August 9 , 2008 , the airport had 10,000 aircraft operations , an average of 27 per day : 80 % general aviation and 20 % air taxi .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None