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                    Closing price on 2/9/2007
                 |  |  
    
        |           
                
                    | Open | 70.50 |  
                    | High | 70.50 |  
                    | Low | 67.50 |  
                    | Volume | 77,530 |  
                    | Split-adjusted Price | 6.37 |  
                
             | 
 |  DHA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/9/2007 | -2.00 / -2.82% | 70.50 | 70.50 | 67.50 | 69.00 | 69.00 | 6.37 | 77,530 |   |  
            | 2/8/2007 | 0.00 / 0.00% | 71.00 | 71.00 | 71.00 | 71.00 | 71.00 | 6.56 | 60,360 |   |  			
            | 2/7/2007 | 0.00 / 0.00% | 71.00 | 72.50 | 71.00 | 71.00 | 71.00 | 6.56 | 86,260 |   |  
            | 2/6/2007 | 0.00 / 0.00% | 71.00 | 71.00 | 69.50 | 71.00 | 71.00 | 6.56 | 28,150 |   |  			
            | 2/5/2007 | 0.00 / 0.00% | 71.00 | 74.00 | 71.00 | 71.00 | 71.00 | 6.56 | 78,530 |   |  
            | 2/2/2007 | -1.00 / -1.39% | 71.00 | 71.00 | 71.00 | 71.00 | 71.00 | 6.56 | 28,020 |   |  			
            | 2/1/2007 | 0.00 / 0.00% | 72.00 | 72.00 | 72.00 | 72.00 | 72.00 | 6.65 | 63,020 |   |  
            | 1/31/2007 | 0.00 / 0.00% | 72.00 | 74.00 | 72.00 | 72.00 | 72.00 | 6.65 | 54,540 |   |  			
            | 1/30/2007 | +3.00 / +4.35% | 72.00 | 72.00 | 72.00 | 72.00 | 72.00 | 6.65 | 47,300 |   |  
            | 1/29/2007 | +3.00 / +4.55% | 66.00 | 69.00 | 66.00 | 69.00 | 69.00 | 6.37 | 25,220 |   |  			
            | 1/26/2007 | -3.00 / -4.35% | 66.00 | 66.00 | 66.00 | 66.00 | 66.00 | 6.10 | 82,660 |   |  
            | 1/25/2007 | +0.50 / +0.73% | 68.50 | 69.00 | 68.00 | 69.00 | 69.00 | 6.37 | 23,370 |   |  			
            | 1/24/2007 | -1.50 / -2.14% | 69.00 | 69.00 | 68.50 | 68.50 | 68.50 | 6.33 | 48,500 |   |  
            | 1/23/2007 | +0.50 / +0.72% | 69.50 | 70.00 | 68.00 | 70.00 | 70.00 | 6.47 | 25,970 |   |  			
            | 1/22/2007 | -3.00 / -4.14% | 72.00 | 72.00 | 69.00 | 69.50 | 69.50 | 6.42 | 34,760 |   |  
            | 1/19/2007 | 0.00 / 0.00% | 72.50 | 73.00 | 72.50 | 72.50 | 72.50 | 6.70 | 32,990 |   |  			
            | 1/18/2007 | +0.50 / +0.69% | 72.00 | 72.50 | 70.00 | 72.50 | 72.50 | 6.70 | 22,920 |   |  
            | 1/17/2007 | -0.50 / -0.69% | 72.50 | 76.00 | 72.00 | 72.00 | 72.00 | 6.65 | 273,940 |   |  			
            | 1/16/2007 | 0.00 / 0.00% | 72.50 | 72.50 | 72.50 | 72.50 | 72.50 | 6.70 | 48,560 |   |  
            | 1/15/2007 | 0.00 / 0.00% | 72.00 | 75.00 | 72.00 | 72.50 | 72.50 | 6.70 | 96,620 |   |  			
            | 1/12/2007 | +1.00 / +1.40% | 72.50 | 75.00 | 72.50 | 72.50 | 72.50 | 6.70 | 78,280 |   |  
            | 1/11/2007 | +1.00 / +1.42% | 71.00 | 72.00 | 71.00 | 71.50 | 71.50 | 6.61 | 71,670 |   |  			
            | 1/10/2007 | +2.50 / +3.68% | 70.50 | 71.00 | 70.50 | 70.50 | 70.50 | 6.51 | 112,990 |   |  
            | 1/9/2007 | +0.50 / +0.74% | 68.00 | 70.00 | 68.00 | 68.00 | 68.00 | 6.28 | 46,230 |   |  			
            | 1/8/2007 | -1.50 / -2.17% | 69.00 | 70.00 | 67.50 | 67.50 | 67.50 | 6.24 | 47,050 |   |  
            | 1/5/2007 | 0.00 / 0.00% | 69.00 | 70.00 | 69.00 | 69.00 | 69.00 | 6.37 | 84,040 |   |  			
            | 1/4/2007 | +1.00 / +1.47% | 69.00 | 70.00 | 69.00 | 69.00 | 69.00 | 6.37 | 46,140 |   |  
            | 1/3/2007 | +1.00 / +1.49% | 67.00 | 68.00 | 67.00 | 68.00 | 68.00 | 6.28 | 38,640 |   |  			
            | 1/2/2007 | -1.00 / -1.47% | 68.00 | 68.00 | 67.00 | 67.00 | 67.00 | 6.19 | 23,650 |   |  
            | 12/29/2006 | -0.50 / -0.73% | 68.00 | 68.00 | 67.00 | 68.00 | 68.00 | 6.28 | 18,600 |   |  |