| 
    
        
            | 
                    Closing price on 9/6/2012
                 |  |  
    
        |           
                
                    | Open | 16.00 |  
                    | High | 16.00 |  
                    | Low | 15.20 |  
                    | Volume | 162,910 |  
                    | Split-adjusted Price | 11.88 |  
                
             | 
 |  BBC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/6/2012 | -0.80 / -5.00% | 16.00 | 16.00 | 15.20 | 15.20 | 15.20 | 11.88 | 162,910 |   |  
            | 9/5/2012 | 0.00 / 0.00% | 15.70 | 16.20 | 15.50 | 16.00 | 16.00 | 12.50 | 12,030 |   |  			
            | 9/4/2012 | +0.40 / +2.56% | 15.00 | 16.00 | 15.00 | 16.00 | 16.00 | 12.50 | 100,520 |   |  
            | 8/31/2012 | -0.10 / -0.64% | 16.40 | 16.40 | 15.30 | 15.60 | 15.60 | 12.19 | 12,630 |   |  			
            | 8/30/2012 | 0.00 / 0.00% | 15.70 | 16.00 | 15.70 | 15.70 | 15.70 | 12.27 | 19,200 |   |  
            | 8/29/2012 | +0.20 / +1.29% | 15.60 | 16.00 | 15.60 | 15.70 | 15.70 | 12.27 | 13,780 |   |  			
            | 8/28/2012 | -0.10 / -0.64% | 16.20 | 16.20 | 15.30 | 15.50 | 15.50 | 12.11 | 8,800 |   |  
            | 8/27/2012 | -0.60 / -3.70% | 15.60 | 15.60 | 15.40 | 15.60 | 15.60 | 12.19 | 18,500 |   |  			
            | 8/24/2012 | +0.70 / +4.52% | 14.80 | 16.20 | 14.80 | 16.20 | 16.20 | 12.66 | 63,170 |   |  
            | 8/23/2012 | -0.80 / -4.91% | 15.70 | 15.70 | 15.50 | 15.50 | 15.50 | 12.11 | 80,140 |   |  			
            | 8/22/2012 | -0.80 / -4.68% | 16.50 | 17.00 | 16.30 | 16.30 | 16.30 | 12.74 | 250,230 |   |  
            | 8/21/2012 | -0.90 / -5.00% | 17.80 | 17.80 | 17.10 | 17.10 | 17.10 | 13.36 | 163,890 |   |  			
            | 8/20/2012 | 0.00 / 0.00% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 14.06 | 7,400 |   |  
            | 8/17/2012 | +0.10 / +0.56% | 17.90 | 18.00 | 17.80 | 18.00 | 18.00 | 14.06 | 6,240 |   |  			
            | 8/16/2012 | +0.20 / +1.13% | 17.90 | 18.10 | 17.70 | 17.90 | 17.90 | 13.99 | 18,830 |   |  
            | 8/15/2012 | +0.10 / +0.57% | 17.80 | 18.00 | 17.60 | 17.70 | 17.70 | 13.83 | 25,820 |   |  			
            | 8/14/2012 | -0.20 / -1.12% | 18.00 | 18.00 | 17.40 | 17.60 | 17.60 | 13.75 | 119,710 |   |  
            | 8/13/2012 | -0.20 / -1.11% | 17.50 | 18.00 | 17.50 | 17.80 | 17.80 | 13.91 | 21,460 |   |  			
            | 8/10/2012 | 0.00 / 0.00% | 17.90 | 18.40 | 17.90 | 18.00 | 18.00 | 14.06 | 5,020 |   |  
            | 8/9/2012 | 0.00 / 0.00% | 18.10 | 18.30 | 18.00 | 18.00 | 18.00 | 14.06 | 24,810 |   |  			
            | 8/8/2012 | -0.20 / -1.10% | 17.80 | 18.20 | 17.80 | 18.00 | 18.00 | 14.06 | 8,040 |   |  
            | 8/7/2012 | -0.40 / -2.15% | 18.80 | 18.80 | 18.00 | 18.20 | 18.20 | 14.22 | 58,120 |   |  			
            | 8/6/2012 | +0.40 / +2.20% | 18.20 | 18.60 | 18.20 | 18.60 | 18.60 | 14.53 | 11,920 |   |  
            | 8/3/2012 | -0.20 / -1.09% | 18.00 | 18.30 | 17.60 | 18.20 | 18.20 | 14.22 | 97,500 |   |  			
            | 8/2/2012 | -0.10 / -0.54% | 18.20 | 18.40 | 18.10 | 18.40 | 18.40 | 14.38 | 17,000 |   |  
            | 8/1/2012 | -0.10 / -0.54% | 18.50 | 18.50 | 18.10 | 18.50 | 18.50 | 14.46 | 49,380 |   |  			
            | 7/31/2012 | +0.60 / +3.33% | 18.40 | 18.60 | 18.00 | 18.60 | 18.60 | 14.53 | 20,390 |   |  
            | 7/30/2012 | +0.20 / +1.12% | 17.30 | 18.00 | 17.30 | 18.00 | 18.00 | 14.06 | 26,320 |   |  			
            | 7/27/2012 | -0.80 / -4.30% | 18.40 | 18.50 | 17.80 | 17.80 | 17.80 | 13.91 | 41,840 |   |  
            | 7/26/2012 | -0.20 / -1.06% | 18.80 | 19.70 | 18.50 | 18.60 | 18.60 | 14.53 | 23,140 |   |  |