Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Data- Unaudited

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Quarterly Financial Data- Unaudited
12 Months Ended
Dec. 31, 2011
Quarterly Financial Data Unaudited [Abstract]  
Quarterly Financial Data - Unaudited
(18) Quarterly Financial Data — Unaudited

Our quarterly results of operations are summarized below:

 

 

                                 
    For the Three Months Ended  
    March 31     June 30     September 30     December 31  

2011:

                               

Total revenue

  $ 723,839     $ 744,397     $ 762,550     $ 783,738  

Cost of services

  $ (270,689   $ (273,331   $ (277,360   $ (299,719

Income from operations

  $ 164,172     $ 172,982     $ 184,488     $ 154,475  

Net income

  $ 78,121     $ 173,319     $ 104,185     $ 71,336  

Net income per common share — basic(1)

  $ 0.02     $ 0.05     $ 0.03     $ 0.02  

Net income per common share — diluted(1)

  $ 0.01     $ 0.03     $ 0.02     $ 0.01  

2010:

                               

Total revenue

  $ 663,784     $ 699,761     $ 717,548     $ 735,899  

Cost of services

  $ (260,867   $ (266,121   $ (280,545   $ (291,699

Income from operations

  $ 125,140     $ 125,634     $ 143,069     $ 71,571  

Net (loss) income

  $ 41,598     $ 15,272     $ 67,629     $ (81,444

Net income (loss) per common share —basic(1)

  $ 0.01     $     $ 0.02     $ (0.02

Net income (loss) per common share —diluted(1)

  $ 0.01     $     $ 0.01     $ (0.02

 

(1) The sum of the quarterly net income (loss) per share applicable to common stockholders (basic and diluted) does not necessarily agree to the net income (loss) per share for the year due to the timing of our common stock issuances.