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Old 08-08-2012, 01:07 PM
  # 63 (permalink)  
PaperDolls
Its_me_jen
 
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Join Date: May 2004
Location: Salina, Ks
Posts: 8,547
This is the only sort of data I'm aware that the GSO collects.

http://www.aa.org/lang/en/en_pdfs/smf-53_en.pdf
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