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                    Closing price on 5/19/2010
                 |  |  
    
        |           
                
                    | Open | 60.00 |  
                    | High | 60.00 |  
                    | Low | 58.00 |  
                    | Volume | 26,790 |  
                    | Split-adjusted Price | 7.43 |  
                
             | 
 |  DPR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/19/2010 | -2.00 / -3.33% | 60.00 | 60.00 | 58.00 | 58.00 | 58.00 | 7.43 | 26,790 |   |  
            | 5/18/2010 | -0.50 / -0.83% | 59.00 | 60.00 | 59.00 | 60.00 | 60.00 | 7.69 | 17,430 |   |  			
            | 5/17/2010 | -1.50 / -2.42% | 62.00 | 62.00 | 60.00 | 60.50 | 60.50 | 7.76 | 7,100 |   |  
            | 5/14/2010 | +0.50 / +0.81% | 61.50 | 62.50 | 61.50 | 62.00 | 62.00 | 7.95 | 23,150 |   |  			
            | 5/13/2010 | -0.50 / -0.81% | 62.00 | 63.00 | 61.50 | 61.50 | 61.50 | 7.88 | 6,470 |   |  
            | 5/12/2010 | -1.50 / -2.36% | 63.50 | 63.50 | 62.00 | 62.00 | 62.00 | 7.95 | 78,850 |   |  			
            | 5/11/2010 | +1.00 / +1.60% | 63.50 | 64.00 | 63.00 | 63.50 | 63.50 | 8.14 | 14,280 |   |  
            | 5/10/2010 | -1.00 / -1.57% | 63.50 | 63.50 | 62.50 | 62.50 | 62.50 | 8.01 | 31,370 |   |  			
            | 5/7/2010 | -2.50 / -3.79% | 65.50 | 65.50 | 63.50 | 63.50 | 63.50 | 8.14 | 24,160 |   |  
            | 5/6/2010 | 0.00 / 0.00% | 65.50 | 66.50 | 65.50 | 66.00 | 66.00 | 8.46 | 21,940 |   |  			
            | 5/5/2010 | 0.00 / 0.00% | 66.00 | 66.00 | 64.00 | 66.00 | 66.00 | 8.46 | 55,430 |   |  
            | 5/4/2010 | -0.50 / -0.75% | 66.50 | 67.00 | 66.00 | 66.00 | 66.00 | 8.46 | 34,200 |   |  			
            | 4/29/2010 | -0.50 / -0.75% | 65.00 | 66.50 | 65.00 | 66.50 | 66.50 | 8.52 | 44,330 |   |  
            | 4/28/2010 | 0.00 / 0.00% | 67.00 | 67.00 | 66.50 | 67.00 | 67.00 | 8.59 | 57,010 |   |  			
            | 4/27/2010 | 0.00 / 0.00% | 67.00 | 68.00 | 67.00 | 67.00 | 67.00 | 8.59 | 46,500 |   |  
            | 4/26/2010 | +1.00 / +1.52% | 66.00 | 67.50 | 66.00 | 67.00 | 67.00 | 8.59 | 54,840 |   |  			
            | 4/22/2010 | +0.50 / +0.76% | 68.00 | 68.00 | 66.00 | 66.00 | 66.00 | 8.46 | 26,870 |   |  
            | 4/21/2010 | -0.50 / -0.76% | 66.00 | 66.50 | 65.50 | 65.50 | 65.50 | 8.40 | 71,160 |   |  			
            | 4/20/2010 | -0.50 / -0.75% | 66.50 | 67.00 | 66.00 | 66.00 | 66.00 | 8.46 | 64,390 |   |  
            | 4/19/2010 | -1.50 / -2.21% | 68.00 | 68.00 | 66.50 | 66.50 | 66.50 | 8.52 | 105,550 |   |  			
            | 4/16/2010 | +1.00 / +1.49% | 67.50 | 68.50 | 67.50 | 68.00 | 68.00 | 8.72 | 59,120 |   |  
            | 4/15/2010 | +1.50 / +2.29% | 65.50 | 67.50 | 65.50 | 67.00 | 67.00 | 8.59 | 88,230 |   |  			
            | 4/14/2010 | 0.00 / 0.00% | 65.50 | 66.00 | 65.50 | 65.50 | 65.50 | 8.40 | 58,680 |   |  
            | 4/13/2010 | 0.00 / 0.00% | 65.00 | 66.00 | 65.00 | 65.50 | 65.50 | 8.40 | 53,560 |   |  			
            | 4/12/2010 | 0.00 / 0.00% | 65.50 | 65.50 | 65.50 | 65.50 | 65.50 | 8.40 | 32,850 |   |  
            | 4/9/2010 | -1.00 / -1.50% | 65.50 | 66.50 | 65.50 | 65.50 | 65.50 | 8.40 | 95,950 |   |  			
            | 4/8/2010 | -0.50 / -0.75% | 68.50 | 68.50 | 66.00 | 66.50 | 66.50 | 8.52 | 52,900 |   |  
            | 4/7/2010 | +3.00 / +4.69% | 64.00 | 67.00 | 63.50 | 67.00 | 67.00 | 8.59 | 130,340 |   |  			
            | 4/6/2010 | 0.00 / 0.00% | 64.50 | 64.50 | 64.00 | 64.00 | 64.00 | 8.20 | 28,680 |   |  
            | 4/5/2010 | +0.50 / +0.79% | 64.50 | 64.50 | 63.50 | 64.00 | 64.00 | 8.20 | 31,810 |   |  |