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                    Closing price on 8/6/2010
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        |           
                
                    | Open | 64.50 |  
                    | High | 64.50 |  
                    | Low | 63.50 |  
                    | Volume | 9,960 |  
                    | Split-adjusted Price | 8.27 |  
                
             | 
 |  DPR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/6/2010 | -0.50 / -0.78% | 64.50 | 64.50 | 63.50 | 64.00 | 64.00 | 8.27 | 9,960 |   |  
            | 8/5/2010 | 0.00 / 0.00% | 64.50 | 64.50 | 63.00 | 64.50 | 64.50 | 8.34 | 26,080 |   |  			
            | 8/4/2010 | 0.00 / 0.00% | 63.00 | 64.50 | 63.00 | 64.50 | 64.50 | 8.34 | 6,180 |   |  
            | 8/3/2010 | +3.00 / +4.88% | 64.50 | 64.50 | 64.00 | 64.50 | 64.50 | 8.34 | 72,610 |   |  			
            | 8/2/2010 | -2.50 / -3.91% | 61.50 | 61.50 | 61.50 | 61.50 | 61.50 | 7.95 | 1,820 |   |  
            | 7/30/2010 | +2.00 / +3.23% | 62.00 | 64.00 | 62.00 | 64.00 | 64.00 | 8.27 | 64,070 |   |  			
            | 7/29/2010 | -1.00 / -1.59% | 63.00 | 63.50 | 60.00 | 62.00 | 62.00 | 8.01 | 56,670 |   |  
            | 7/28/2010 | +3.00 / +5.00% | 61.00 | 63.00 | 61.00 | 63.00 | 63.00 | 8.14 | 99,000 |   |  			
            | 7/27/2010 | -1.50 / -2.44% | 61.00 | 61.00 | 60.00 | 60.00 | 60.00 | 7.76 | 4,100 |   |  
            | 7/26/2010 | +0.50 / +0.82% | 60.50 | 61.50 | 59.50 | 61.50 | 61.50 | 7.95 | 21,230 |   |  			
            | 7/23/2010 | +1.00 / +1.67% | 60.00 | 61.00 | 60.00 | 61.00 | 61.00 | 7.89 | 5,900 |   |  
            | 7/22/2010 | -0.50 / -0.83% | 61.00 | 61.00 | 60.00 | 60.00 | 60.00 | 7.76 | 14,300 |   |  			
            | 7/21/2010 | +0.50 / +0.83% | 60.00 | 60.50 | 60.00 | 60.50 | 60.50 | 7.82 | 700 |   |  
            | 7/20/2010 | -1.00 / -1.64% | 61.00 | 61.00 | 60.00 | 60.00 | 60.00 | 7.76 | 5,600 |   |  			
            | 7/19/2010 | 0.00 / 0.00% | 61.00 | 61.00 | 60.50 | 61.00 | 61.00 | 7.89 | 13,020 |   |  
            | 7/16/2010 | 0.00 / 0.00% | 61.00 | 61.00 | 61.00 | 61.00 | 61.00 | 7.89 | 25,750 |   |  			
            | 7/15/2010 | 0.00 / 0.00% | 61.00 | 61.00 | 61.00 | 61.00 | 61.00 | 7.89 | 0 |   |  
            | 7/14/2010 | 0.00 / 0.00% | 61.00 | 61.00 | 61.00 | 61.00 | 61.00 | 7.89 | 13,100 |   |  			
            | 7/13/2010 | +0.50 / +0.83% | 61.00 | 61.00 | 61.00 | 61.00 | 61.00 | 7.89 | 6,430 |   |  
            | 7/12/2010 | +1.00 / +1.68% | 57.50 | 61.50 | 57.50 | 60.50 | 60.50 | 7.82 | 7,500 |   |  			
            | 7/9/2010 | -2.50 / -4.03% | 61.50 | 61.50 | 59.00 | 59.50 | 59.50 | 7.69 | 6,530 |   |  
            | 7/8/2010 | 0.00 / 0.00% | 62.50 | 62.50 | 62.00 | 62.00 | 62.00 | 8.01 | 11,400 |   |  			
            | 7/7/2010 | -0.50 / -0.80% | 62.50 | 62.50 | 62.00 | 62.00 | 62.00 | 8.01 | 19,500 |   |  
            | 7/6/2010 | -0.50 / -0.79% | 63.00 | 63.00 | 62.00 | 62.50 | 62.50 | 8.08 | 18,510 |   |  			
            | 7/5/2010 | +0.50 / +0.80% | 62.50 | 64.00 | 62.50 | 63.00 | 63.00 | 8.14 | 19,610 |   |  
            | 7/2/2010 | +0.50 / +0.81% | 62.00 | 63.50 | 62.00 | 62.50 | 62.50 | 8.08 | 17,890 |   |  			
            | 7/1/2010 | -1.50 / -2.36% | 62.00 | 63.00 | 62.00 | 62.00 | 62.00 | 8.01 | 8,300 |   |  
            | 6/30/2010 | -0.50 / -0.78% | 61.00 | 63.50 | 61.00 | 63.50 | 63.50 | 8.21 | 85,400 |   |  			
            | 6/29/2010 | -1.00 / -1.54% | 64.50 | 64.50 | 62.00 | 64.00 | 64.00 | 8.27 | 53,770 |   |  
            | 6/28/2010 | +3.00 / +4.84% | 62.00 | 65.00 | 61.00 | 65.00 | 65.00 | 8.40 | 42,210 |   |  |