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                    Closing price on 6/16/2008
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        |           
                
                    | Open | 42.80 |  
                    | High | 42.80 |  
                    | Low | 42.80 |  
                    | Volume | 3,200 |  
                    | Split-adjusted Price | 5.03 |  
                
             | 
 |  DPR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/16/2008 | +0.80 / +1.90% | 42.80 | 42.80 | 42.80 | 42.80 | 42.80 | 5.03 | 3,200 |   |  
            | 6/13/2008 | +0.80 / +1.94% | 42.00 | 42.00 | 42.00 | 42.00 | 42.00 | 4.94 | 710 |   |  			
            | 6/12/2008 | +0.80 / +1.98% | 41.20 | 41.20 | 41.20 | 41.20 | 41.20 | 4.84 | 11,980 |   |  
            | 6/11/2008 | +0.70 / +1.76% | 39.00 | 40.40 | 39.00 | 40.40 | 40.40 | 4.75 | 55,890 |   |  			
            | 6/10/2008 | -0.80 / -1.98% | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 4.66 | 1,640 |   |  
            | 6/9/2008 | -0.80 / -1.94% | 40.50 | 40.50 | 40.50 | 40.50 | 40.50 | 4.76 | 4,310 |   |  			
            | 6/6/2008 | -0.80 / -1.90% | 41.30 | 41.30 | 41.30 | 41.30 | 41.30 | 4.85 | 3,710 |   |  
            | 6/5/2008 | -0.80 / -1.86% | 42.10 | 42.10 | 42.10 | 42.10 | 42.10 | 4.95 | 650 |   |  			
            | 6/4/2008 | -0.80 / -1.83% | 42.90 | 42.90 | 42.90 | 42.90 | 42.90 | 5.04 | 17,250 |   |  
            | 6/3/2008 | -0.80 / -1.80% | 43.70 | 43.70 | 43.70 | 43.70 | 43.70 | 5.13 | 14,530 |   |  			
            | 6/2/2008 | -0.90 / -1.98% | 44.50 | 44.50 | 44.50 | 44.50 | 44.50 | 5.23 | 15,130 |   |  
            | 5/30/2008 | -0.90 / -1.94% | 45.40 | 46.30 | 45.40 | 45.40 | 45.40 | 5.33 | 70,680 |   |  			
            | 5/26/2008 | -0.90 / -1.91% | 46.30 | 47.50 | 46.30 | 46.30 | 46.30 | 5.44 | 153,330 |   |  
            | 5/23/2008 | -0.90 / -1.87% | 47.20 | 47.20 | 47.20 | 47.20 | 47.20 | 5.55 | 106,610 |   |  			
            | 5/22/2008 | -0.90 / -1.84% | 48.10 | 48.20 | 48.10 | 48.10 | 48.10 | 5.65 | 350,360 |   |  
            | 5/21/2008 | -1.00 / -2.00% | 49.10 | 50.00 | 49.00 | 49.00 | 49.00 | 5.76 | 141,340 |   |  			
            | 5/20/2008 | 0.00 / 0.00% | 50.00 | 50.50 | 49.70 | 50.00 | 50.00 | 5.88 | 58,310 |   |  
            | 5/19/2008 | +0.80 / +1.63% | 49.50 | 50.00 | 49.00 | 50.00 | 50.00 | 5.88 | 82,350 |   |  			
            | 5/16/2008 | +0.90 / +1.86% | 49.20 | 49.20 | 48.00 | 49.20 | 49.20 | 5.78 | 88,050 |   |  
            | 5/15/2008 | -0.70 / -1.43% | 48.10 | 48.60 | 48.10 | 48.30 | 48.30 | 5.68 | 174,740 |   |  			
            | 5/14/2008 | -2.50 / -4.85% | 49.00 | 49.00 | 49.00 | 49.00 | 49.00 | 5.76 | 27,100 |   |  
            | 5/13/2008 | -1.00 / -1.90% | 51.50 | 51.50 | 51.50 | 51.50 | 51.50 | 5.88 | 23,030 |   |  			
            | 5/12/2008 | -1.00 / -1.87% | 52.50 | 52.50 | 52.50 | 52.50 | 52.50 | 5.99 | 35,300 |   |  
            | 5/9/2008 | -1.00 / -1.83% | 53.50 | 53.50 | 53.50 | 53.50 | 53.50 | 6.10 | 43,310 |   |  			
            | 5/8/2008 | +0.50 / +0.93% | 53.00 | 54.50 | 53.00 | 54.50 | 54.50 | 6.22 | 114,280 |   |  
            | 5/7/2008 | -1.00 / -1.82% | 54.50 | 55.00 | 54.00 | 54.00 | 54.00 | 6.16 | 88,140 |   |  			
            | 5/6/2008 | 0.00 / 0.00% | 55.00 | 55.00 | 54.00 | 55.00 | 55.00 | 6.27 | 28,840 |   |  
            | 5/5/2008 | -1.00 / -1.79% | 56.50 | 56.50 | 55.00 | 55.00 | 55.00 | 6.27 | 73,850 |   |  			
            | 4/29/2008 | +0.50 / +0.90% | 56.50 | 56.50 | 55.50 | 56.00 | 56.00 | 6.39 | 151,740 |   |  
            | 4/28/2008 | +1.00 / +1.83% | 55.00 | 55.50 | 55.00 | 55.50 | 55.50 | 6.33 | 224,640 |   |  |