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## 16. UNAUDITED SELECTED QUARTERLY RESULTS OF OPERATIONS 

Summarized below is our unaudited quarterly financial data for the quarters ended December 31, 2013 and 2012 (in thousands, except per share data): 

## Quarter ended 2013 

<img src='content_image/173450.jpg'>

<img src='content_image/173451.jpg'>

## Quarter ended 2012 

(1)  The sum of the individual quarterly diluted earnings per share amounts may not agree with the year-to-date diluted earnings per share amounts as each quarterly computation is based on the weighted average number of diluted common shares outstanding during that period. 

