| 
    
        
            | 
                    Closing price on 7/5/2011
                 |  |  
    
        |           
                
                    | Open | 55.00 |  
                    | High | 56.50 |  
                    | Low | 55.00 |  
                    | Volume | 43,100 |  
                    | Split-adjusted Price | 7.68 |  
                
             | 
 |  DPR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/5/2011 | +1.00 / +1.80% | 55.00 | 56.50 | 55.00 | 56.50 | 56.50 | 7.68 | 43,100 |   |  
            | 7/4/2011 | 0.00 / 0.00% | 55.50 | 56.00 | 55.50 | 55.50 | 55.50 | 7.55 | 10,200 |   |  			
            | 7/1/2011 | -0.50 / -0.89% | 55.00 | 55.50 | 55.00 | 55.50 | 55.50 | 7.55 | 8,020 |   |  
            | 6/30/2011 | +0.50 / +0.90% | 55.00 | 56.00 | 55.00 | 56.00 | 56.00 | 7.62 | 33,420 |   |  			
            | 6/29/2011 | +0.50 / +0.91% | 54.50 | 55.50 | 54.50 | 55.50 | 55.50 | 7.55 | 12,900 |   |  
            | 6/28/2011 | 0.00 / 0.00% | 53.50 | 55.00 | 53.50 | 55.00 | 55.00 | 7.48 | 13,150 |   |  			
            | 6/27/2011 | +0.50 / +0.92% | 54.50 | 55.00 | 53.00 | 55.00 | 55.00 | 7.48 | 7,410 |   |  
            | 6/24/2011 | +0.50 / +0.93% | 53.00 | 54.50 | 52.00 | 54.50 | 54.50 | 7.41 | 7,290 |   |  			
            | 6/23/2011 | -2.50 / -4.42% | 54.00 | 54.00 | 54.00 | 54.00 | 54.00 | 7.34 | 9,120 |   |  
            | 6/22/2011 | 0.00 / 0.00% | 55.00 | 56.50 | 54.00 | 56.50 | 56.50 | 7.68 | 24,410 |   |  			
            | 6/21/2011 | -1.00 / -1.74% | 56.50 | 56.50 | 55.00 | 56.50 | 56.50 | 7.68 | 37,230 |   |  
            | 6/20/2011 | +2.50 / +4.55% | 55.00 | 57.50 | 55.00 | 57.50 | 57.50 | 7.82 | 4,880 |   |  			
            | 6/17/2011 | -2.50 / -4.35% | 56.00 | 56.00 | 55.00 | 55.00 | 55.00 | 7.48 | 54,450 |   |  
            | 6/16/2011 | +1.50 / +2.68% | 57.50 | 58.00 | 56.00 | 57.50 | 57.50 | 7.82 | 2,400 |   |  			
            | 6/15/2011 | -2.50 / -4.27% | 56.50 | 58.00 | 56.00 | 56.00 | 56.00 | 7.62 | 4,100 |   |  
            | 6/14/2011 | +2.00 / +3.54% | 57.00 | 58.50 | 57.00 | 58.50 | 58.50 | 7.96 | 1,810 |   |  			
            | 6/13/2011 | -2.00 / -3.42% | 56.50 | 58.00 | 56.50 | 56.50 | 56.50 | 7.68 | 80,600 |   |  
            | 6/10/2011 | 0.00 / 0.00% | 58.50 | 58.50 | 57.00 | 58.50 | 58.50 | 7.96 | 52,080 |   |  			
            | 6/9/2011 | +1.50 / +2.63% | 57.00 | 58.50 | 56.00 | 58.50 | 58.50 | 7.96 | 12,210 |   |  
            | 6/8/2011 | +1.00 / +1.79% | 57.00 | 58.00 | 56.00 | 57.00 | 57.00 | 7.75 | 21,030 |   |  			
            | 6/7/2011 | -1.00 / -1.75% | 57.00 | 57.00 | 54.50 | 56.00 | 56.00 | 7.62 | 197,050 |   |  
            | 6/6/2011 | 0.00 / 0.00% | 57.00 | 57.00 | 56.50 | 57.00 | 57.00 | 7.75 | 15,000 |   |  			
            | 6/3/2011 | -0.50 / -0.87% | 58.00 | 58.00 | 55.00 | 57.00 | 57.00 | 7.75 | 55,220 |   |  
            | 6/2/2011 | +1.50 / +2.68% | 57.50 | 58.00 | 57.50 | 57.50 | 57.50 | 7.82 | 24,280 |   |  			
            | 6/1/2011 | +1.00 / +1.82% | 55.00 | 56.00 | 55.00 | 56.00 | 56.00 | 7.62 | 16,310 |   |  
            | 5/31/2011 | 0.00 / 0.00% | 55.00 | 55.00 | 55.00 | 55.00 | 55.00 | 7.48 | 10,200 |   |  			
            | 5/30/2011 | -2.50 / -4.35% | 56.00 | 56.00 | 55.00 | 55.00 | 55.00 | 7.48 | 21,400 |   |  
            | 5/27/2011 | +1.50 / +2.68% | 56.00 | 57.50 | 56.00 | 57.50 | 57.50 | 7.82 | 29,870 |   |  			
            | 5/26/2011 | +1.50 / +2.75% | 54.50 | 56.00 | 54.50 | 56.00 | 56.00 | 7.62 | 450 |   |  
            | 5/25/2011 | -0.50 / -0.91% | 55.00 | 55.00 | 53.50 | 54.50 | 54.50 | 7.41 | 14,340 |   |  |