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                    Closing price on 7/2/2007
                 |  |  
    
        |           
                
                    | Open | 77.50 |  
                    | High | 78.00 |  
                    | Low | 76.00 |  
                    | Volume | 89,740 |  
                    | Split-adjusted Price | 7.02 |  
                
             | 
 |  DHA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/2/2007 | -1.50 / -1.94% | 77.50 | 78.00 | 76.00 | 76.00 | 76.00 | 7.02 | 89,740 |   |  
            | 6/29/2007 | -1.00 / -1.27% | 78.00 | 78.00 | 77.50 | 77.50 | 77.50 | 7.16 | 29,470 |   |  			
            | 6/28/2007 | 0.00 / 0.00% | 78.50 | 78.50 | 78.00 | 78.50 | 78.50 | 7.25 | 38,850 |   |  
            | 6/27/2007 | 0.00 / 0.00% | 78.50 | 78.50 | 78.50 | 78.50 | 78.50 | 7.25 | 26,470 |   |  			
            | 6/26/2007 | 0.00 / 0.00% | 78.50 | 79.00 | 78.50 | 78.50 | 78.50 | 7.25 | 20,480 |   |  
            | 6/25/2007 | -0.50 / -0.63% | 79.00 | 79.00 | 78.50 | 78.50 | 78.50 | 7.25 | 27,060 |   |  			
            | 6/22/2007 | 0.00 / 0.00% | 79.00 | 79.00 | 78.00 | 79.00 | 79.00 | 7.30 | 11,380 |   |  
            | 6/21/2007 | -1.00 / -1.25% | 79.00 | 79.00 | 78.00 | 79.00 | 79.00 | 7.30 | 66,390 |   |  			
            | 6/20/2007 | 0.00 / 0.00% | 80.00 | 80.00 | 80.00 | 80.00 | 80.00 | 7.39 | 21,890 |   |  
            | 6/19/2007 | 0.00 / 0.00% | 80.00 | 80.50 | 80.00 | 80.00 | 80.00 | 7.39 | 34,990 |   |  			
            | 6/18/2007 | +0.50 / +0.63% | 80.00 | 80.00 | 80.00 | 80.00 | 80.00 | 7.39 | 15,270 |   |  
            | 6/15/2007 | +1.00 / +1.27% | 79.00 | 79.50 | 79.00 | 79.50 | 79.50 | 7.34 | 16,350 |   |  			
            | 6/14/2007 | -0.50 / -0.63% | 79.00 | 79.50 | 78.50 | 78.50 | 78.50 | 7.25 | 30,770 |   |  
            | 6/13/2007 | -0.50 / -0.63% | 79.50 | 79.50 | 79.00 | 79.00 | 79.00 | 7.30 | 26,010 |   |  			
            | 6/12/2007 | -0.50 / -0.63% | 80.00 | 80.00 | 79.50 | 79.50 | 79.50 | 7.34 | 29,500 |   |  
            | 6/11/2007 | -0.50 / -0.62% | 80.00 | 80.00 | 80.00 | 80.00 | 80.00 | 7.39 | 21,050 |   |  			
            | 6/8/2007 | -0.50 / -0.62% | 81.00 | 81.00 | 80.50 | 80.50 | 80.50 | 7.44 | 30,090 |   |  
            | 6/7/2007 | +0.50 / +0.62% | 81.00 | 82.00 | 81.00 | 81.00 | 81.00 | 7.48 | 58,650 |   |  			
            | 6/6/2007 | +0.50 / +0.63% | 80.00 | 80.50 | 80.00 | 80.50 | 80.50 | 7.44 | 46,380 |   |  
            | 6/5/2007 | +0.50 / +0.63% | 79.50 | 80.00 | 79.50 | 80.00 | 80.00 | 7.39 | 61,030 |   |  			
            | 6/4/2007 | -2.00 / -2.45% | 80.00 | 80.00 | 79.50 | 79.50 | 79.50 | 7.34 | 42,870 |   |  
            | 6/1/2007 | 0.00 / 0.00% | 81.50 | 83.00 | 81.50 | 81.50 | 81.50 | 7.53 | 150,830 |   |  			
            | 5/31/2007 | +3.50 / +4.49% | 81.00 | 81.50 | 81.00 | 81.50 | 81.50 | 7.53 | 99,900 |   |  
            | 5/30/2007 | -2.00 / -2.50% | 78.00 | 78.00 | 77.50 | 78.00 | 78.00 | 7.21 | 28,150 |   |  			
            | 5/29/2007 | -1.00 / -1.23% | 80.00 | 81.00 | 80.00 | 80.00 | 80.00 | 7.39 | 34,550 |   |  
            | 5/28/2007 | 0.00 / 0.00% | 81.00 | 84.50 | 81.00 | 81.00 | 81.00 | 7.48 | 81,660 |   |  			
            | 5/25/2007 | +1.00 / +1.25% | 80.00 | 81.00 | 80.00 | 81.00 | 81.00 | 7.48 | 75,320 |   |  
            | 5/24/2007 | -3.00 / -3.61% | 80.00 | 81.50 | 80.00 | 80.00 | 80.00 | 7.39 | 79,430 |   |  			
            | 5/23/2007 | +1.50 / +1.84% | 83.00 | 85.50 | 83.00 | 83.00 | 83.00 | 7.67 | 186,220 |   |  
            | 5/22/2007 | +3.50 / +4.49% | 81.50 | 81.50 | 81.50 | 81.50 | 81.50 | 7.53 | 43,910 |   |  |