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Major Clients (Tables)
 12 Months Ended
Sep. 30, 2014
Summary of Percentage of Operating Revenues From Major Clients

2012 have varied. Sales to these clients, as a percentage of operating revenues that exceeded 10%, were as follows:

 

     2014     2013     2012  

A

      16 %      19 %      —     

B

      13 %      17 %      —     

C

      12 %      —          —     

D

      —          —          21 %