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                    Closing price on 1/8/2013
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                    | Open | 25.50 |  
                    | High | 26.00 |  
                    | Low | 25.50 |  
                    | Volume | 2,170 |  
                    | Split-adjusted Price | 3.91 |  
                
             | 
 |  ACC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/8/2013 | +0.50 / +1.96% | 25.50 | 26.00 | 25.50 | 26.00 | 26.00 | 3.91 | 2,170 |   |  
            | 1/7/2013 | -0.10 / -0.39% | 25.50 | 26.50 | 25.50 | 25.50 | 25.50 | 3.83 | 6,340 |   |  			
            | 1/4/2013 | -0.10 / -0.39% | 25.60 | 25.60 | 25.40 | 25.60 | 25.60 | 3.85 | 12,840 |   |  
            | 1/3/2013 | 0.00 / 0.00% | 25.70 | 25.80 | 25.40 | 25.70 | 25.70 | 3.86 | 7,410 |   |  			
            | 1/2/2013 | 0.00 / 0.00% | 25.70 | 25.70 | 25.70 | 25.70 | 25.70 | 3.86 | 570 |   |  
            | 12/28/2012 | +0.70 / +2.80% | 25.30 | 25.70 | 25.00 | 25.70 | 25.70 | 3.86 | 4,470 |   |  			
            | 12/27/2012 | -0.40 / -1.57% | 25.30 | 25.40 | 25.00 | 25.00 | 25.00 | 3.76 | 2,100 |   |  
            | 12/26/2012 | +0.10 / +0.40% | 24.80 | 25.40 | 24.80 | 25.40 | 25.40 | 3.82 | 40 |   |  			
            | 12/25/2012 | -0.20 / -0.78% | 25.00 | 25.40 | 24.80 | 25.30 | 25.30 | 3.80 | 900 |   |  
            | 12/24/2012 | +0.50 / +2.00% | 25.00 | 25.50 | 25.00 | 25.50 | 25.50 | 3.83 | 5,110 |   |  			
            | 12/21/2012 | 0.00 / 0.00% | 24.50 | 25.00 | 24.50 | 25.00 | 25.00 | 3.76 | 840 |   |  
            | 12/20/2012 | -0.10 / -0.40% | 25.10 | 25.10 | 25.00 | 25.00 | 25.00 | 3.76 | 3,010 |   |  			
            | 12/19/2012 | -0.90 / -3.46% | 25.30 | 25.30 | 25.10 | 25.10 | 25.10 | 3.77 | 250 |   |  
            | 12/18/2012 | +0.30 / +1.17% | 26.00 | 26.00 | 26.00 | 26.00 | 26.00 | 3.91 | 590 |   |  			
            | 12/17/2012 | +0.40 / +1.58% | 25.70 | 25.70 | 25.70 | 25.70 | 25.70 | 3.86 | 200 |   |  
            | 12/14/2012 | +0.20 / +0.80% | 25.10 | 25.30 | 25.10 | 25.30 | 25.30 | 3.80 | 200 |   |  			
            | 12/13/2012 | -0.40 / -1.57% | 25.50 | 25.50 | 25.10 | 25.10 | 25.10 | 3.77 | 4,450 |   |  
            | 12/12/2012 | 0.00 / 0.00% | 25.20 | 25.50 | 25.20 | 25.50 | 25.50 | 3.83 | 260 |   |  			
            | 12/11/2012 | 0.00 / 0.00% | 25.20 | 25.50 | 25.00 | 25.50 | 25.50 | 3.83 | 3,720 |   |  
            | 12/10/2012 | +0.60 / +2.41% | 25.00 | 25.50 | 24.80 | 25.50 | 25.50 | 3.83 | 1,130 |   |  			
            | 12/7/2012 | 0.00 / 0.00% | 24.70 | 24.90 | 24.70 | 24.90 | 24.90 | 3.74 | 11,370 |   |  
            | 12/6/2012 | +0.20 / +0.81% | 25.00 | 25.00 | 24.60 | 24.90 | 24.90 | 3.74 | 7,550 |   |  			
            | 12/5/2012 | +0.30 / +1.23% | 24.70 | 24.70 | 24.70 | 24.70 | 24.70 | 3.71 | 500 |   |  
            | 12/4/2012 | +0.50 / +2.09% | 24.20 | 24.50 | 24.20 | 24.40 | 24.40 | 3.67 | 6,820 |   |  			
            | 12/3/2012 | -0.10 / -0.42% | 24.00 | 24.00 | 23.90 | 23.90 | 23.90 | 3.59 | 310 |   |  
            | 11/30/2012 | 0.00 / 0.00% | 23.90 | 24.20 | 23.90 | 24.00 | 24.00 | 3.61 | 4,790 |   |  			
            | 11/29/2012 | +0.10 / +0.42% | 23.90 | 24.00 | 23.90 | 24.00 | 24.00 | 3.61 | 2,050 |   |  
            | 11/28/2012 | 0.00 / 0.00% | 23.90 | 23.90 | 23.90 | 23.90 | 23.90 | 3.59 | 10 |   |  			
            | 11/27/2012 | 0.00 / 0.00% | 23.90 | 23.90 | 23.90 | 23.90 | 23.90 | 3.59 | 100 |   |  
            | 11/26/2012 | -0.30 / -1.24% | 23.80 | 23.90 | 23.80 | 23.90 | 23.90 | 3.59 | 1,100 |   |  |