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Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

As of March 31, 2013, the flight crewmember employees of ABX and ATI were represented by the labor unions listed below:



Airline	Labor Agreement Unit	Percentage of the Company’s Employees
ABX	International Brotherhood of Teamsters	15.1%
ATI	Airline Pilots Association	9.1%

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.