EX-12.2 5 d458748dex122.htm EX-12.2 EX-12.2

EXHIBIT 12.2

SCHEDULE II: VALUATION AND QUALIFYING ACCOUNTS

Allowance for Doubtful Trade Accounts Receivable

 

     Balance at
Beginning
of Year		      Charged to
Expenses		      Write-Offs, Net
of Recoveries		     Balance at
End
of Year		  

For the Years Ended December 31:

           

2012

    $ 5,232       $ 2,598       $ (1,886 )    $ 5,944   

2011

      4,590         2,615         (1,973 )      5,232   

2010

      4,428         1,765         (1,603 )      4,590