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                    Closing price on 2/27/2008
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        |           
                
                    | Open | 27.90 |  
                    | High | 27.90 |  
                    | Low | 25.70 |  
                    | Volume | 7,040 |  
                    | Split-adjusted Price | 11.96 |  
                
             | 
 |  SCD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/27/2008 | -1.00 / -3.75% | 27.90 | 27.90 | 25.70 | 25.70 | 25.70 | 11.96 | 7,040 |   |  
            | 2/26/2008 | -1.40 / -4.98% | 28.10 | 28.10 | 26.70 | 26.70 | 26.70 | 12.43 | 17,980 |   |  			
            | 2/25/2008 | +1.30 / +4.85% | 28.00 | 28.10 | 28.00 | 28.10 | 28.10 | 13.08 | 26,540 |   |  
            | 2/22/2008 | -0.30 / -1.11% | 25.90 | 26.80 | 25.80 | 26.80 | 26.80 | 12.48 | 29,110 |   |  			
            | 2/21/2008 | -1.40 / -4.91% | 27.10 | 28.00 | 27.10 | 27.10 | 27.10 | 12.62 | 29,690 |   |  
            | 2/20/2008 | -1.30 / -4.36% | 28.50 | 30.00 | 28.50 | 28.50 | 28.50 | 13.27 | 34,660 |   |  			
            | 2/19/2008 | 0.00 / 0.00% | 29.00 | 30.00 | 29.00 | 29.80 | 29.80 | 13.87 | 16,540 |   |  
            | 2/18/2008 | -1.20 / -3.87% | 29.70 | 30.80 | 29.60 | 29.80 | 29.80 | 13.87 | 38,360 |   |  			
            | 2/15/2008 | -1.00 / -3.13% | 31.40 | 32.00 | 30.80 | 31.00 | 31.00 | 14.43 | 43,420 |   |  
            | 2/14/2008 | -0.20 / -0.62% | 32.00 | 33.00 | 32.00 | 32.00 | 32.00 | 14.90 | 35,010 |   |  			
            | 2/13/2008 | -1.40 / -4.17% | 33.60 | 33.60 | 32.20 | 32.20 | 32.20 | 14.99 | 14,340 |   |  
            | 2/12/2008 | 0.00 / 0.00% | 34.70 | 34.70 | 33.50 | 33.60 | 33.60 | 15.64 | 13,150 |   |  			
            | 2/1/2008 | 0.00 / 0.00% | 33.60 | 35.00 | 32.50 | 33.60 | 33.60 | 15.64 | 42,230 |   |  
            | 1/31/2008 | 0.00 / 0.00% | 32.00 | 33.60 | 32.00 | 33.60 | 33.60 | 15.64 | 31,070 |   |  			
            | 1/30/2008 | +1.60 / +5.00% | 32.00 | 33.60 | 32.00 | 33.60 | 33.60 | 15.64 | 51,160 |   |  
            | 1/29/2008 | +1.50 / +4.92% | 30.50 | 32.00 | 30.00 | 32.00 | 32.00 | 14.90 | 34,370 |   |  			
            | 1/28/2008 | +0.10 / +0.33% | 30.40 | 30.50 | 30.40 | 30.50 | 30.50 | 14.20 | 4,720 |   |  
            | 1/25/2008 | +0.40 / +1.33% | 29.00 | 30.40 | 29.00 | 30.40 | 30.40 | 14.15 | 33,920 |   |  			
            | 1/24/2008 | 0.00 / 0.00% | 31.50 | 31.50 | 30.00 | 30.00 | 30.00 | 13.97 | 34,100 |   |  
            | 1/23/2008 | -0.50 / -1.64% | 30.00 | 30.10 | 29.00 | 30.00 | 30.00 | 13.97 | 10,000 |   |  			
            | 1/22/2008 | -1.00 / -3.17% | 31.00 | 31.00 | 30.50 | 30.50 | 30.50 | 14.20 | 2,860 |   |  
            | 1/21/2008 | -0.50 / -1.56% | 31.50 | 32.00 | 31.30 | 31.50 | 31.50 | 14.66 | 10,390 |   |  			
            | 1/18/2008 | +0.40 / +1.27% | 31.60 | 32.10 | 31.60 | 32.00 | 32.00 | 14.90 | 9,790 |   |  
            | 1/17/2008 | -1.40 / -4.24% | 32.50 | 34.20 | 31.60 | 31.60 | 31.60 | 14.71 | 11,940 |   |  			
            | 1/16/2008 | +1.50 / +4.76% | 33.00 | 33.00 | 32.50 | 33.00 | 33.00 | 15.36 | 11,940 |   |  
            | 1/15/2008 | -1.60 / -4.83% | 31.80 | 31.80 | 31.50 | 31.50 | 31.50 | 14.66 | 17,540 |   |  			
            | 1/14/2008 | -1.30 / -3.78% | 34.50 | 34.50 | 32.80 | 33.10 | 33.10 | 15.41 | 3,930 |   |  
            | 1/11/2008 | +0.10 / +0.29% | 34.30 | 35.50 | 34.30 | 34.40 | 34.40 | 16.01 | 9,800 |   |  			
            | 1/10/2008 | -1.80 / -4.99% | 35.60 | 36.00 | 34.30 | 34.30 | 34.30 | 15.97 | 15,710 |   |  
            | 1/9/2008 | -1.80 / -4.75% | 37.90 | 37.90 | 36.10 | 36.10 | 36.10 | 16.81 | 7,450 |   |  |