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                    Closing price on 10/17/2011
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                    | Open | 16.60 |  
                    | High | 16.60 |  
                    | Low | 16.60 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 1.80 |  
                
             | 
 |  DBT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/17/2011 | +0.30 / +1.84% | 16.60 | 16.60 | 16.60 | 16.60 | 16.60 | 1.80 | 0 |   |  
            | 10/14/2011 | 0.00 / 0.00% | 16.80 | 16.80 | 16.30 | 16.30 | 16.55 | 1.77 | 2,000 |   |  			
            | 10/13/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  
            | 10/12/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  			
            | 10/11/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  
            | 10/10/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  			
            | 10/7/2011 | 0.00 / 0.00% | 16.40 | 16.40 | 16.30 | 16.30 | 16.34 | 1.77 | 500 |   |  
            | 10/6/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  			
            | 10/5/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  
            | 10/4/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 5,000 |   |  			
            | 10/3/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  
            | 9/30/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  			
            | 9/29/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  
            | 9/28/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 1,100 |   |  			
            | 9/27/2011 | -0.60 / -3.55% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  
            | 9/26/2011 | -0.10 / -0.59% | 16.00 | 16.90 | 16.00 | 16.90 | 16.30 | 1.83 | 300 |   |  			
            | 9/23/2011 | +0.80 / +4.94% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 1.84 | 300 |   |  
            | 9/22/2011 | +0.20 / +1.25% | 16.20 | 16.20 | 16.20 | 16.20 | 16.20 | 1.76 | 0 |   |  			
            | 9/21/2011 | -0.30 / -1.84% | 16.20 | 16.20 | 16.00 | 16.00 | 16.19 | 1.73 | 8,000 |   |  
            | 9/20/2011 | 0.00 / 0.00% | 16.20 | 16.30 | 16.20 | 16.30 | 16.24 | 1.77 | 5,100 |   |  			
            | 9/19/2011 | 0.00 / 0.00% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 0 |   |  
            | 9/16/2011 | -0.10 / -0.61% | 16.30 | 16.30 | 16.30 | 16.30 | 16.30 | 1.77 | 100 |   |  			
            | 9/15/2011 | -0.30 / -1.80% | 16.60 | 16.60 | 16.40 | 16.40 | 16.50 | 1.78 | 1,200 |   |  
            | 9/14/2011 | -0.30 / -1.76% | 16.90 | 16.90 | 16.70 | 16.70 | 16.81 | 1.81 | 1,900 |   |  			
            | 9/13/2011 | +0.40 / +2.41% | 16.60 | 17.00 | 16.60 | 17.00 | 16.90 | 1.84 | 3,100 |   |  
            | 9/12/2011 | +0.10 / +0.61% | 16.60 | 16.60 | 16.60 | 16.60 | 16.60 | 1.80 | 0 |   |  			
            | 9/9/2011 | -0.50 / -2.94% | 16.80 | 16.90 | 16.50 | 16.50 | 16.64 | 1.79 | 1,600 |   |  
            | 9/8/2011 | +0.50 / +3.03% | 17.00 | 17.00 | 17.00 | 17.00 | 17.00 | 1.84 | 1,000 |   |  			
            | 9/7/2011 | -0.20 / -1.20% | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 1.79 | 2,100 |   |  
            | 9/6/2011 | 0.00 / 0.00% | 16.70 | 16.70 | 16.70 | 16.70 | 16.70 | 1.81 | 2,600 |   |  |