Computation of Ratio of Earnings to Fixed Charges

Exhibit 12.1

RATIO OF EARNINGS TO FIXED CHARGES

(unaudited)

(dollars in thousands)

 

     Nine Months Ended
September 30,
    Year Ended December 31,  
   2008     2007     2007     2006     2005     2004     2003  

Income before income taxes and non-controlling interests

   $ 1,092,741     $ 1,325,587     $ 1,822,719     $ 528,233     $ 375,755     $ 200,438     $ 250,902  

Less: Non-controlling interests

     (35,651 )     354,669       363,615       16,168       3,289       5,033       253  
                                                        

Pre-tax income, net of non-controlling interests

     1,128,392       970,918       1,459,104       512,065       372,466       195,405       250,649  

Add: Fixed charges

     77,470       52,514       76,872       22,393       15,236       5,590       5,211  

Distributions of earnings from equity method investees

     18,155       9,375       23,460       1,939       2,620       2,276       3,144  

Less: Loss (Earnings) from equity method investees

     89,573       (55,783 )     (83,894 )     (5,659 )     (11,526 )     (2,549 )     (4,912 )
                                                        

Pre-tax income before fixed charges

   $ 1,313,590     $ 977,024     $ 1,475,542     $ 530,738     $ 378,796     $ 200,722     $ 254,092  
                                                        

Fixed charges:

              

Interest expense

   $ 50,835     $ 31,023     $ 49,412     $ 9,916     $ 7,924     $ 835     $ 720  

Interest expense on uncertain tax positions1

     5,623       2,495       1,727       —         —         —         —    

Portion of rent representative of interest

     21,012       18,996       25,733       12,477       7,312       4,755       4,491  
                                                        

Total fixed charges

   $ 77,470     $ 52,514     $ 76,872     $ 22,393     $ 15,236     $ 5,590     $ 5,211  
                                                        

Ratio of earnings to fixed charges

     17.0x       18.6x       19.2x       23.7x       24.9x       35.9x       48.8x  
                                                        

 

1

Interest expense on uncertain tax positions, in accordance with FIN No. 48, has been recorded within income tax expense on the condensed consolidated statements of income.