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                    Closing price on 3/25/2008
                 |  |  
    
        |           
                
                    | Open | 45.60 |  
                    | High | 48.00 |  
                    | Low | 45.60 |  
                    | Volume | 214,290 |  
                    | Split-adjusted Price | 5.20 |  
                
             | 
 |  DPR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/25/2008 | -2.40 / -5.00% | 45.60 | 48.00 | 45.60 | 45.60 | 45.60 | 5.20 | 214,290 |   |  
            | 3/24/2008 | -2.50 / -4.95% | 48.50 | 48.50 | 48.00 | 48.00 | 48.00 | 5.48 | 205,240 |   |  			
            | 3/21/2008 | -1.50 / -2.88% | 52.50 | 52.50 | 50.00 | 50.50 | 50.50 | 5.76 | 200,060 |   |  
            | 3/20/2008 | -1.00 / -1.89% | 52.00 | 53.50 | 51.50 | 52.00 | 52.00 | 5.93 | 248,660 |   |  			
            | 3/19/2008 | -0.50 / -0.93% | 54.50 | 55.00 | 53.00 | 53.00 | 53.00 | 6.05 | 179,240 |   |  
            | 3/18/2008 | -2.50 / -4.46% | 53.50 | 54.00 | 53.50 | 53.50 | 53.50 | 6.10 | 244,950 |   |  			
            | 3/17/2008 | -2.00 / -3.45% | 55.50 | 57.00 | 55.50 | 56.00 | 56.00 | 6.39 | 206,360 |   |  
            | 3/14/2008 | 0.00 / 0.00% | 56.50 | 59.00 | 56.50 | 58.00 | 58.00 | 6.62 | 110,350 |   |  			
            | 3/13/2008 | 0.00 / 0.00% | 58.00 | 58.00 | 57.50 | 58.00 | 58.00 | 6.62 | 96,580 |   |  
            | 3/12/2008 | +1.00 / +1.75% | 57.00 | 59.00 | 57.00 | 58.00 | 58.00 | 6.62 | 133,190 |   |  			
            | 3/11/2008 | -1.00 / -1.72% | 57.00 | 57.00 | 56.00 | 57.00 | 57.00 | 6.50 | 137,640 |   |  
            | 3/10/2008 | 0.00 / 0.00% | 60.50 | 60.50 | 57.00 | 58.00 | 58.00 | 6.62 | 321,290 |   |  			
            | 3/7/2008 | +2.50 / +4.50% | 58.00 | 58.00 | 58.00 | 58.00 | 58.00 | 6.62 | 2,450 |   |  
            | 3/6/2008 | +2.50 / +4.72% | 55.50 | 55.50 | 55.50 | 55.50 | 55.50 | 6.33 | 36,390 |   |  			
            | 3/5/2008 | -2.50 / -4.50% | 53.00 | 53.00 | 53.00 | 53.00 | 53.00 | 6.05 | 46,450 |   |  
            | 3/4/2008 | -2.50 / -4.31% | 55.50 | 55.50 | 55.50 | 55.50 | 55.50 | 6.33 | 77,860 |   |  			
            | 3/3/2008 | -3.00 / -4.92% | 58.50 | 59.00 | 58.00 | 58.00 | 58.00 | 6.62 | 94,230 |   |  
            | 2/29/2008 | -2.50 / -3.94% | 62.50 | 63.00 | 60.50 | 61.00 | 61.00 | 6.96 | 70,030 |   |  			
            | 2/28/2008 | 0.00 / 0.00% | 64.50 | 64.50 | 63.00 | 63.50 | 63.50 | 7.24 | 58,690 |   |  
            | 2/27/2008 | -3.00 / -4.51% | 65.00 | 68.00 | 63.50 | 63.50 | 63.50 | 7.24 | 107,110 |   |  			
            | 2/26/2008 | -3.50 / -5.00% | 66.50 | 67.50 | 66.50 | 66.50 | 66.50 | 7.59 | 46,980 |   |  
            | 2/25/2008 | +3.00 / +4.48% | 67.00 | 70.00 | 67.00 | 70.00 | 70.00 | 7.99 | 81,970 |   |  			
            | 2/22/2008 | +0.50 / +0.75% | 63.50 | 67.00 | 63.50 | 67.00 | 67.00 | 7.64 | 87,280 |   |  
            | 2/21/2008 | -3.00 / -4.32% | 66.50 | 66.50 | 66.50 | 66.50 | 66.50 | 7.59 | 65,980 |   |  			
            | 2/20/2008 | -3.50 / -4.79% | 69.50 | 72.00 | 69.50 | 69.50 | 69.50 | 7.93 | 100,940 |   |  
            | 2/19/2008 | -0.50 / -0.68% | 73.00 | 74.00 | 72.00 | 73.00 | 73.00 | 8.33 | 72,890 |   |  			
            | 2/18/2008 | -3.00 / -3.92% | 73.00 | 75.00 | 73.00 | 73.50 | 73.50 | 8.39 | 112,410 |   |  
            | 2/15/2008 | 0.00 / 0.00% | 76.50 | 76.50 | 75.00 | 76.50 | 76.50 | 8.73 | 30,520 |   |  			
            | 2/14/2008 | 0.00 / 0.00% | 78.50 | 78.50 | 76.50 | 76.50 | 76.50 | 8.73 | 49,930 |   |  
            | 2/13/2008 | -1.50 / -1.92% | 77.50 | 77.50 | 76.00 | 76.50 | 76.50 | 8.73 | 55,420 |   |  |