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                    Closing price on 1/19/2011
                 |  |  
    
        |           
                
                    | Open | 21.30 |  
                    | High | 21.40 |  
                    | Low | 21.00 |  
                    | Volume | 15,260 |  
                    | Split-adjusted Price | 5.36 |  
                
             | 
 |  DHA Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/19/2011 | +0.30 / +1.45% | 21.30 | 21.40 | 21.00 | 21.00 | 21.00 | 5.36 | 15,260 |   |  
            | 1/18/2011 | -0.70 / -3.27% | 21.40 | 21.40 | 20.70 | 20.70 | 20.70 | 5.29 | 4,680 |   |  			
            | 1/17/2011 | 0.00 / 0.00% | 21.40 | 21.70 | 21.40 | 21.40 | 21.40 | 5.47 | 8,850 |   |  
            | 1/14/2011 | +0.40 / +1.90% | 20.80 | 21.40 | 20.70 | 21.40 | 21.40 | 5.47 | 20,240 |   |  			
            | 1/13/2011 | +0.30 / +1.45% | 20.70 | 21.40 | 20.70 | 21.00 | 21.00 | 5.36 | 6,210 |   |  
            | 1/12/2011 | +0.10 / +0.49% | 20.70 | 20.80 | 20.60 | 20.70 | 20.70 | 5.29 | 10,300 |   |  			
            | 1/11/2011 | -0.40 / -1.90% | 21.00 | 21.00 | 20.60 | 20.60 | 20.60 | 5.26 | 2,400 |   |  
            | 1/10/2011 | -0.50 / -2.33% | 21.40 | 21.50 | 21.00 | 21.00 | 21.00 | 5.36 | 21,820 |   |  			
            | 1/7/2011 | -0.20 / -0.92% | 22.20 | 22.20 | 21.40 | 21.50 | 21.50 | 5.49 | 5,230 |   |  
            | 1/6/2011 | 0.00 / 0.00% | 21.70 | 21.70 | 21.70 | 21.70 | 21.70 | 5.54 | 4,950 |   |  			
            | 1/5/2011 | -0.10 / -0.46% | 22.00 | 22.00 | 21.60 | 21.70 | 21.70 | 5.54 | 7,390 |   |  
            | 1/4/2011 | +0.40 / +1.87% | 21.50 | 22.00 | 21.40 | 21.80 | 21.80 | 5.57 | 4,910 |   |  			
            | 12/31/2010 | +0.10 / +0.47% | 21.80 | 21.80 | 21.30 | 21.40 | 21.40 | 5.47 | 10,330 |   |  
            | 12/30/2010 | -0.20 / -0.93% | 21.50 | 21.70 | 21.30 | 21.30 | 21.30 | 5.44 | 10,480 |   |  			
            | 12/29/2010 | -0.80 / -3.59% | 22.30 | 22.30 | 21.50 | 21.50 | 21.50 | 5.49 | 54,800 |   |  
            | 12/28/2010 | +0.30 / +1.36% | 21.80 | 22.80 | 21.80 | 22.30 | 22.30 | 5.70 | 15,120 |   |  			
            | 12/27/2010 | +0.40 / +1.85% | 21.60 | 22.00 | 21.60 | 22.00 | 22.00 | 5.62 | 18,110 |   |  
            | 12/24/2010 | -0.50 / -2.26% | 21.60 | 22.10 | 21.40 | 21.60 | 21.60 | 5.52 | 27,150 |   |  			
            | 12/23/2010 | -0.90 / -3.91% | 22.10 | 22.90 | 22.10 | 22.10 | 22.10 | 5.64 | 23,550 |   |  
            | 12/22/2010 | -0.10 / -0.43% | 23.30 | 23.30 | 22.90 | 23.00 | 23.00 | 5.87 | 70,700 |   |  			
            | 12/21/2010 | +0.60 / +2.67% | 22.20 | 23.10 | 21.70 | 23.10 | 23.10 | 5.90 | 32,590 |   |  
            | 12/20/2010 | -0.20 / -0.88% | 23.30 | 23.30 | 22.20 | 22.50 | 22.50 | 5.75 | 38,810 |   |  			
            | 12/17/2010 | +1.00 / +4.61% | 22.70 | 22.70 | 22.00 | 22.70 | 22.70 | 5.80 | 60,610 |   |  
            | 12/16/2010 | -1.10 / -4.82% | 22.80 | 22.80 | 21.70 | 21.70 | 21.70 | 5.54 | 31,460 |   |  			
            | 12/15/2010 | +0.30 / +1.33% | 23.00 | 23.10 | 22.50 | 22.80 | 22.80 | 5.82 | 48,700 |   |  
            | 12/14/2010 | -1.10 / -4.66% | 22.60 | 22.90 | 22.50 | 22.50 | 22.50 | 5.75 | 38,870 |   |  			
            | 12/13/2010 | +1.10 / +4.89% | 23.60 | 23.60 | 23.50 | 23.60 | 23.60 | 6.03 | 151,030 |   |  
            | 12/10/2010 | +1.00 / +4.65% | 21.50 | 22.50 | 21.50 | 22.50 | 22.50 | 5.75 | 105,410 |   |  			
            | 12/9/2010 | +0.10 / +0.47% | 21.40 | 21.90 | 20.60 | 21.50 | 21.50 | 5.49 | 40,820 |   |  
            | 12/8/2010 | -1.10 / -4.89% | 21.70 | 22.00 | 21.40 | 21.40 | 21.40 | 5.47 | 68,600 |   |  |