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## Item 6. Selected Financial Data 

The information set forth below should be read in conjunction with “Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations” and our Consolidated Financial Statements and related notes included in this Annual Report on Form 10-K. 

(Dollars and shares in millions, except per share amounts) 

<img src='content_image/1056281.jpg'>

*Prior period total revenues and total costs of revenues r eflect the impact of the revision to PEO revenues for comparability. Refer to Note 1 to our Consolidated Financial Statements for more information on this revision. 

