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                    Closing price on 8/9/2007
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                    | Open | 25.40 |  
                    | High | 25.40 |  
                    | Low | 25.40 |  
                    | Volume | 0 |  
                    | Split-adjusted Price | 25.40 |  
                
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 |  SCC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/9/2007 | -0.10 / -0.39% | 25.40 | 25.40 | 25.40 | 25.40 | 25.40 | 25.40 | 0 |   |  
            | 8/8/2007 | -0.10 / -0.39% | 25.20 | 25.50 | 25.20 | 25.50 | 25.40 | 25.50 | 2,000 |   |  			
            | 8/7/2007 | -2.30 / -8.24% | 26.00 | 26.00 | 25.60 | 25.60 | 25.80 | 25.60 | 1,800 |   |  
            | 8/6/2007 | 0.00 / 0.00% | 27.90 | 27.90 | 27.90 | 27.90 | 27.90 | 27.90 | 0 |   |  			
            | 8/3/2007 | -1.00 / -3.47% | 29.00 | 29.00 | 27.50 | 27.80 | 27.80 | 27.80 | 2,000 |   |  
            | 8/2/2007 | -0.20 / -0.69% | 29.00 | 29.00 | 28.80 | 28.80 | 28.90 | 28.80 | 1,100 |   |  			
            | 8/1/2007 | +2.00 / +7.41% | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 29.00 | 400 |   |  
            | 7/31/2007 | 0.00 / 0.00% | 27.00 | 27.00 | 27.00 | 27.00 | 27.00 | 27.00 | 500 |   |  			
            | 7/30/2007 | 0.00 / 0.00% | 27.10 | 27.50 | 27.00 | 27.00 | 27.00 | 27.00 | 3,400 |   |  
            | 7/27/2007 | -1.60 / -5.50% | 27.50 | 27.50 | 27.50 | 27.50 | 27.50 | 27.50 | 200 |   |  			
            | 7/26/2007 | +0.10 / +0.34% | 28.90 | 29.10 | 27.00 | 29.10 | 27.50 | 29.10 | 3,700 |   |  
            | 7/25/2007 | -0.10 / -0.34% | 29.10 | 29.10 | 29.00 | 29.00 | 29.10 | 29.00 | 600 |   |  			
            | 7/24/2007 | +0.50 / +1.75% | 29.10 | 29.10 | 29.10 | 29.10 | 29.10 | 29.10 | 900 |   |  
            | 7/23/2007 | 0.00 / 0.00% | 29.00 | 29.00 | 28.60 | 28.60 | 28.80 | 28.60 | 3,600 |   |  			
            | 7/20/2007 | -0.90 / -3.01% | 29.10 | 29.50 | 29.00 | 29.00 | 29.00 | 29.00 | 2,500 |   |  
            | 7/19/2007 | +0.90 / +3.10% | 29.90 | 29.90 | 29.90 | 29.90 | 29.90 | 29.90 | 0 |   |  			
            | 7/18/2007 | -0.90 / -3.01% | 29.90 | 30.50 | 29.00 | 29.00 | 29.90 | 29.00 | 1,700 |   |  
            | 7/17/2007 | +0.40 / +1.36% | 29.90 | 30.00 | 29.90 | 29.90 | 29.93 | 29.90 | 4,600 |   |  			
            | 7/16/2007 | 0.00 / 0.00% | 29.50 | 29.50 | 29.50 | 29.50 | 29.50 | 29.50 | 100 |   |  
            | 7/13/2007 | -1.00 / -3.33% | 29.20 | 30.00 | 29.00 | 29.00 | 29.00 | 29.00 | 1,600 |   |  			
            | 7/12/2007 | -0.50 / -1.64% | 30.40 | 31.00 | 30.00 | 30.00 | 30.35 | 30.00 | 1,900 |   |  
            | 7/11/2007 | -0.50 / -1.61% | 30.90 | 31.50 | 30.50 | 30.50 | 30.85 | 30.50 | 3,100 |   |  			
            | 7/10/2007 | +1.00 / +3.33% | 30.00 | 31.00 | 29.00 | 31.00 | 30.50 | 31.00 | 1,600 |   |  
            | 7/9/2007 | 0.00 / 0.00% | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 2,200 |   |  			
            | 7/6/2007 | +1.70 / +5.86% | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 30.70 | 0 |   |  
            | 7/5/2007 | -2.70 / -8.52% | 30.70 | 32.50 | 29.00 | 29.00 | 30.70 | 29.00 | 1,400 |   |  			
            | 7/4/2007 | +3.20 / +11.23% | 30.50 | 31.70 | 30.50 | 31.70 | 31.10 | 31.70 | 3,600 |   |  
            | 7/3/2007 | -0.50 / -1.72% | 28.90 | 30.50 | 28.50 | 28.50 | 29.10 | 28.50 | 3,500 |   |  			
            | 7/2/2007 | 0.00 / 0.00% | 29.80 | 30.50 | 29.00 | 29.00 | 29.58 | 29.00 | 2,400 |   |  
            | 6/29/2007 | 0.00 / 0.00% | 30.30 | 31.00 | 30.00 | 30.00 | 30.00 | 30.00 | 8,900 |   |  |