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            | 
                    Closing price on 5/10/2006
                 |  |  
    
        |           
                
                    | Open | 76.50 |  
                    | High | 76.50 |  
                    | Low | 76.50 |  
                    | Volume | 62,470 |  
                    | Split-adjusted Price | 4.80 |  
                
             | 
 |  DHA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/10/2006 | -4.00 / -4.97% | 76.50 | 76.50 | 76.50 | 76.50 | 76.50 | 4.80 | 62,470 |   |  
            | 5/9/2006 | -4.00 / -4.73% | 80.50 | 80.50 | 80.50 | 80.50 | 80.50 | 5.05 | 6,840 |   |  			
            | 5/8/2006 | -2.50 / -2.87% | 87.00 | 87.00 | 84.50 | 84.50 | 84.50 | 5.30 | 44,030 |   |  
            | 5/5/2006 | -1.00 / -1.14% | 88.00 | 88.00 | 87.00 | 87.00 | 87.00 | 5.46 | 30,610 |   |  			
            | 5/4/2006 | -1.00 / -1.12% | 89.00 | 89.50 | 88.00 | 88.00 | 88.00 | 5.52 | 19,760 |   |  
            | 5/3/2006 | +2.00 / +2.30% | 88.50 | 89.00 | 88.50 | 89.00 | 89.00 | 5.58 | 20,760 |   |  			
            | 4/28/2006 | +0.50 / +0.58% | 86.50 | 87.00 | 82.50 | 87.00 | 87.00 | 5.46 | 43,950 |   |  
            | 4/27/2006 | -4.50 / -4.95% | 87.50 | 87.50 | 86.50 | 86.50 | 86.50 | 5.43 | 44,550 |   |  			
            | 4/26/2006 | -3.00 / -3.19% | 93.00 | 93.00 | 91.00 | 91.00 | 91.00 | 5.71 | 28,140 |   |  
            | 4/25/2006 | +1.00 / +1.08% | 94.00 | 95.00 | 94.00 | 94.00 | 94.00 | 5.90 | 44,500 |   |  			
            | 4/24/2006 | +2.50 / +2.76% | 90.50 | 93.00 | 89.00 | 93.00 | 93.00 | 5.83 | 61,690 |   |  
            | 4/21/2006 | +1.50 / +1.69% | 90.00 | 90.50 | 90.00 | 90.50 | 90.50 | 5.68 | 58,800 |   |  			
            | 4/20/2006 | -3.00 / -3.26% | 90.00 | 90.00 | 89.00 | 89.00 | 89.00 | 5.58 | 61,260 |   |  
            | 4/19/2006 | -1.00 / -1.08% | 93.00 | 93.00 | 92.00 | 92.00 | 92.00 | 5.76 | 12,200 |   |  			
            | 4/18/2006 | +0.50 / +0.54% | 93.00 | 93.50 | 93.00 | 93.00 | 93.00 | 5.83 | 27,820 |   |  
            | 4/17/2006 | +2.50 / +2.78% | 92.00 | 92.50 | 92.00 | 92.50 | 92.50 | 5.80 | 33,240 |   |  			
            | 4/14/2006 | +0.50 / +0.56% | 89.50 | 90.00 | 89.50 | 90.00 | 90.00 | 5.64 | 28,520 |   |  
            | 4/13/2006 | +1.50 / +1.70% | 89.50 | 90.00 | 89.50 | 89.50 | 89.50 | 5.61 | 34,290 |   |  			
            | 4/12/2006 | +2.00 / +2.33% | 86.00 | 88.00 | 86.00 | 88.00 | 88.00 | 5.51 | 39,250 |   |  
            | 4/11/2006 | -2.00 / -2.27% | 86.00 | 86.00 | 86.00 | 86.00 | 86.00 | 5.39 | 29,940 |   |  			
            | 4/10/2006 | 0.00 / 0.00% | 88.00 | 88.00 | 88.00 | 88.00 | 88.00 | 5.51 | 29,850 |   |  
            | 4/7/2006 | +2.00 / +2.33% | 88.00 | 88.00 | 88.00 | 88.00 | 88.00 | 5.51 | 29,040 |   |  			
            | 4/6/2006 | +1.00 / +1.18% | 85.00 | 86.00 | 85.00 | 86.00 | 86.00 | 5.39 | 61,640 |   |  
            | 4/5/2006 | +4.00 / +4.94% | 81.00 | 85.00 | 80.00 | 85.00 | 85.00 | 5.33 | 67,090 |   |  			
            | 4/4/2006 | -4.00 / -4.71% | 85.00 | 89.00 | 81.00 | 81.00 | 81.00 | 5.07 | 66,430 |   |  
            | 4/3/2006 | +4.00 / +4.94% | 85.00 | 85.00 | 85.00 | 85.00 | 85.00 | 5.33 | 31,350 |   |  			
            | 3/31/2006 | +3.50 / +4.52% | 81.00 | 81.00 | 81.00 | 81.00 | 81.00 | 5.07 | 30,610 |   |  
            | 3/30/2006 | +2.50 / +3.33% | 77.00 | 77.50 | 77.00 | 77.50 | 77.50 | 4.86 | 34,020 |   |  			
            | 3/29/2006 | +3.50 / +4.90% | 75.00 | 75.00 | 75.00 | 75.00 | 75.00 | 4.70 | 21,660 |   |  
            | 3/28/2006 | +0.50 / +0.70% | 71.50 | 72.00 | 71.50 | 71.50 | 71.50 | 4.48 | 23,860 |   |  |