text: dollar amounts in millions except per-share data 
  
  **2004** 2002  2001  2000 
  
  $ 2,708.1  $ 2,365.1  $ 2,257.5  $ 2,103.3 
  452.3  459.5  283.5  434.0 
  273.1  199.6  215.4  197.4 
  
  237.9  239.6  125.5  221.0 
  
  1.53  1.44  0.73  1.26 
  666.3  569.7  459.2  461.8 
  388.2  325.7  218.6  266.4 
  4,464.6  4,209.1  3,856.3  3,561.5 
  1,872.5  1,881.1  1,755.9  1,674.9 
  
  *Free cash flow consists of cash provided by operating activities less purchases of property and equipment plus proceeds from the sale of property and equipment. 
  
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