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                    Closing price on 1/14/2009
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                    | Open | 14.00 |  
                    | High | 15.80 |  
                    | Low | 14.00 |  
                    | Volume | 16,100 |  
                    | Split-adjusted Price | 2.00 |  
                
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 |  DC4 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/14/2009 | +0.10 / +0.71% | 14.00 | 15.80 | 14.00 | 14.10 | 14.12 | 2.00 | 16,100 |   |  
            | 1/13/2009 | -0.20 / -1.41% | 14.10 | 15.70 | 14.00 | 14.00 | 14.45 | 1.99 | 9,400 |   |  			
            | 1/12/2009 | +0.10 / +0.71% | 14.50 | 16.10 | 14.20 | 14.20 | 14.75 | 2.01 | 11,800 |   |  
            | 1/9/2009 | +0.10 / +0.71% | 14.10 | 16.10 | 14.10 | 14.10 | 14.60 | 2.00 | 29,800 |   |  			
            | 1/8/2009 | -0.50 / -3.45% | 14.50 | 16.20 | 14.00 | 14.00 | 14.23 | 1.99 | 15,100 |   |  
            | 1/7/2009 | -0.10 / -0.68% | 15.00 | 16.80 | 14.50 | 14.50 | 14.70 | 2.06 | 20,000 |   |  			
            | 1/6/2009 | +0.40 / +2.82% | 14.70 | 16.30 | 14.60 | 14.60 | 15.05 | 2.07 | 24,700 |   |  
            | 1/5/2009 | +0.40 / +2.90% | 13.50 | 15.80 | 13.50 | 14.20 | 14.04 | 2.01 | 46,500 |   |  			
            | 1/2/2009 | +0.80 / +6.15% | 13.00 | 15.30 | 13.00 | 13.80 | 13.32 | 1.96 | 20,800 |   |  
            | 12/31/2008 | -0.40 / -2.99% | 13.30 | 14.80 | 13.00 | 13.00 | 13.05 | 1.84 | 17,000 |   |  			
            | 12/30/2008 | +0.10 / +0.75% | 13.20 | 15.00 | 13.20 | 13.40 | 13.30 | 1.90 | 12,700 |   |  
            | 12/29/2008 | -0.20 / -1.48% | 13.40 | 14.90 | 13.30 | 13.30 | 13.73 | 1.89 | 8,900 |   |  			
            | 12/26/2008 | -0.10 / -0.74% | 13.60 | 15.10 | 13.50 | 13.50 | 13.93 | 1.92 | 8,800 |   |  
            | 12/25/2008 | -0.90 / -6.21% | 14.00 | 15.60 | 13.60 | 13.60 | 14.20 | 1.93 | 15,600 |   |  			
            | 12/24/2008 | -0.30 / -2.03% | 14.50 | 16.10 | 14.50 | 14.50 | 14.90 | 2.06 | 20,200 |   |  
            | 12/23/2008 | +0.90 / +6.47% | 14.80 | 16.40 | 14.80 | 14.80 | 15.20 | 2.10 | 34,100 |   |  			
            | 12/22/2008 | -0.30 / -2.11% | 13.90 | 15.40 | 13.90 | 13.90 | 13.90 | 1.97 | 59,700 |   |  
            | 12/19/2008 | +0.70 / +5.19% | 15.80 | 15.80 | 14.00 | 14.20 | 14.95 | 2.01 | 54,200 |   |  			
            | 12/18/2008 | -1.20 / -8.16% | 13.60 | 15.10 | 13.50 | 13.50 | 13.50 | 1.92 | 21,400 |   |  
            | 12/17/2008 | -0.30 / -2.00% | 14.70 | 17.00 | 14.70 | 14.70 | 14.75 | 1.94 | 69,600 |   |  			
            | 12/16/2008 | -0.80 / -5.06% | 15.20 | 17.90 | 15.00 | 15.00 | 15.66 | 1.98 | 4,700 |   |  
            | 12/15/2008 | 0.00 / 0.00% | 16.50 | 18.60 | 15.80 | 15.80 | 16.14 | 2.09 | 16,100 |   |  			
            | 12/12/2008 | +1.00 / +6.76% | 15.70 | 17.60 | 15.70 | 15.80 | 15.71 | 2.09 | 40,900 |   |  
            | 12/11/2008 | +0.90 / +6.47% | 14.60 | 16.40 | 14.60 | 14.80 | 14.76 | 1.96 | 30,000 |   |  			
            | 12/10/2008 | -1.10 / -7.33% | 14.10 | 16.60 | 13.90 | 13.90 | 13.93 | 1.84 | 21,000 |   |  
            | 12/9/2008 | -0.80 / -5.06% | 15.30 | 17.00 | 15.00 | 15.00 | 15.58 | 1.98 | 18,000 |   |  			
            | 12/8/2008 | -1.20 / -7.06% | 16.90 | 18.80 | 15.80 | 15.80 | 15.85 | 2.09 | 31,400 |   |  
            | 12/5/2008 | -1.00 / -5.56% | 17.60 | 19.60 | 17.00 | 17.00 | 17.80 | 2.25 | 24,600 |   |  			
            | 12/4/2008 | 0.00 / 0.00% | 18.00 | 20.00 | 18.00 | 18.00 | 18.50 | 2.38 | 13,700 |   |  
            | 12/3/2008 | +0.30 / +1.69% | 18.40 | 20.40 | 18.00 | 18.00 | 18.70 | 2.38 | 9,600 |   |  |  |  
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