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                    Closing price on 12/27/2010
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        |           
                
                    | Open | 20.60 |  
                    | High | 20.60 |  
                    | Low | 19.40 |  
                    | Volume | 20,400 |  
                    | Split-adjusted Price | 5.16 |  
                
             | 
 |  VC7 Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/27/2010 | 0.00 / 0.00% | 20.60 | 20.60 | 19.40 | 19.50 | 19.63 | 5.16 | 20,400 |   |  
            | 12/24/2010 | -0.70 / -3.47% | 21.00 | 21.00 | 19.50 | 19.50 | 19.73 | 5.16 | 23,300 |   |  			
            | 12/23/2010 | +0.10 / +0.50% | 20.60 | 20.70 | 19.80 | 20.20 | 20.16 | 5.35 | 6,100 |   |  
            | 12/22/2010 | +0.10 / +0.50% | 21.00 | 21.00 | 19.70 | 20.10 | 20.17 | 5.32 | 8,300 |   |  			
            | 12/21/2010 | -0.10 / -0.50% | 21.40 | 21.50 | 19.40 | 20.00 | 20.03 | 5.30 | 14,400 |   |  
            | 12/20/2010 | -1.50 / -6.94% | 22.00 | 22.00 | 20.00 | 20.10 | 20.83 | 5.32 | 11,100 |   |  			
            | 12/17/2010 | +1.70 / +8.54% | 21.30 | 21.60 | 20.40 | 21.60 | 21.24 | 5.72 | 22,500 |   |  
            | 12/16/2010 | -1.00 / -4.78% | 20.70 | 21.40 | 19.80 | 19.90 | 20.19 | 5.27 | 31,000 |   |  			
            | 12/15/2010 | -0.30 / -1.42% | 22.50 | 22.50 | 20.60 | 20.90 | 21.23 | 5.53 | 21,400 |   |  
            | 12/14/2010 | -0.70 / -3.20% | 23.00 | 23.30 | 20.60 | 21.20 | 21.69 | 5.61 | 76,100 |   |  			
            | 12/13/2010 | +1.00 / +4.78% | 21.90 | 21.90 | 21.50 | 21.90 | 21.87 | 5.80 | 43,100 |   |  
            | 12/10/2010 | +0.90 / +4.50% | 20.00 | 20.90 | 20.00 | 20.90 | 20.47 | 5.53 | 50,100 |   |  			
            | 12/9/2010 | +0.30 / +1.52% | 20.60 | 21.00 | 18.80 | 20.00 | 19.56 | 5.30 | 42,900 |   |  
            | 12/8/2010 | -1.00 / -4.83% | 20.50 | 21.00 | 19.70 | 19.70 | 20.01 | 5.22 | 44,600 |   |  			
            | 12/7/2010 | -1.50 / -6.76% | 22.20 | 22.20 | 20.70 | 20.70 | 21.13 | 5.48 | 74,000 |   |  
            | 12/6/2010 | +0.70 / +3.26% | 21.50 | 22.80 | 21.50 | 22.20 | 22.24 | 5.88 | 97,300 |   |  			
            | 12/3/2010 | +1.00 / +4.88% | 21.50 | 21.50 | 21.00 | 21.50 | 21.45 | 5.69 | 81,300 |   |  
            | 12/2/2010 | +1.20 / +6.22% | 18.60 | 21.10 | 18.60 | 20.50 | 20.13 | 5.43 | 78,200 |   |  			
            | 12/1/2010 | -1.40 / -6.76% | 19.50 | 20.70 | 19.30 | 19.30 | 19.81 | 5.11 | 48,500 |   |  
            | 11/30/2010 | +0.60 / +2.99% | 20.50 | 20.70 | 20.20 | 20.70 | 20.68 | 5.48 | 81,500 |   |  			
            | 11/29/2010 | +1.60 / +8.65% | 18.80 | 20.10 | 18.40 | 20.10 | 19.37 | 5.32 | 38,600 |   |  
            | 11/26/2010 | 0.00 / 0.00% | 19.50 | 19.60 | 18.40 | 18.50 | 18.77 | 4.90 | 40,500 |   |  			
            | 11/25/2010 | +0.90 / +5.11% | 17.70 | 18.90 | 17.70 | 18.50 | 18.43 | 4.90 | 80,900 |   |  
            | 11/24/2010 | -0.20 / -1.12% | 17.70 | 17.90 | 17.50 | 17.60 | 17.69 | 4.66 | 24,600 |   |  			
            | 11/23/2010 | +0.20 / +1.14% | 17.60 | 18.40 | 17.50 | 17.80 | 17.73 | 4.71 | 21,000 |   |  
            | 11/22/2010 | -1.20 / -6.38% | 17.50 | 17.80 | 17.50 | 17.60 | 17.55 | 4.66 | 13,000 |   |  			
            | 11/19/2010 | +0.30 / +1.62% | 17.60 | 18.80 | 17.60 | 18.80 | 18.39 | 4.98 | 800 |   |  
            | 11/18/2010 | +1.50 / +8.82% | 18.00 | 18.60 | 18.00 | 18.50 | 18.44 | 4.90 | 13,300 |   |  			
            | 11/17/2010 | +0.20 / +1.19% | 17.00 | 17.70 | 17.00 | 17.00 | 17.42 | 4.50 | 6,600 |   |  
            | 11/16/2010 | -0.20 / -1.18% | 17.80 | 17.80 | 16.30 | 16.80 | 16.55 | 4.45 | 18,300 |   |  |