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                    Closing price on 9/1/2011
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                    | Open | 12.40 |  
                    | High | 12.50 |  
                    | Low | 12.20 |  
                    | Volume | 53,400 |  
                    | Split-adjusted Price | 9.13 |  
                
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 |  BBC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/1/2011 | +0.10 / +0.82% | 12.40 | 12.50 | 12.20 | 12.30 | 12.30 | 9.13 | 53,400 |   |  
            | 8/31/2011 | 0.00 / 0.00% | 12.00 | 12.30 | 11.80 | 12.20 | 12.20 | 9.05 | 107,390 |   |  			
            | 8/30/2011 | +0.40 / +3.39% | 12.30 | 12.30 | 11.90 | 12.20 | 12.20 | 9.05 | 284,480 |   |  
            | 8/29/2011 | +0.30 / +2.61% | 11.80 | 11.80 | 11.50 | 11.80 | 11.80 | 8.76 | 530,240 |   |  			
            | 8/26/2011 | -0.10 / -0.86% | 11.70 | 11.70 | 11.50 | 11.50 | 11.50 | 8.53 | 31,610 |   |  
            | 8/25/2011 | 0.00 / 0.00% | 11.60 | 11.70 | 11.50 | 11.60 | 11.60 | 8.61 | 22,340 |   |  			
            | 8/24/2011 | -0.10 / -0.85% | 11.90 | 11.90 | 11.40 | 11.60 | 11.60 | 8.61 | 17,210 |   |  
            | 8/23/2011 | -0.20 / -1.68% | 11.90 | 11.90 | 11.40 | 11.70 | 11.70 | 8.68 | 55,040 |   |  			
            | 8/22/2011 | +0.40 / +3.48% | 11.60 | 11.90 | 11.60 | 11.90 | 11.90 | 8.83 | 13,370 |   |  
            | 8/19/2011 | 0.00 / 0.00% | 11.20 | 11.50 | 11.20 | 11.50 | 11.50 | 8.53 | 8,490 |   |  			
            | 8/18/2011 | +0.20 / +1.77% | 11.50 | 11.70 | 11.30 | 11.50 | 11.50 | 8.53 | 69,050 |   |  
            | 8/17/2011 | +0.30 / +2.73% | 11.00 | 11.30 | 10.80 | 11.30 | 11.30 | 8.38 | 25,860 |   |  			
            | 8/16/2011 | +0.20 / +1.85% | 10.80 | 11.00 | 10.80 | 11.00 | 11.00 | 8.16 | 4,010 |   |  
            | 8/15/2011 | -0.10 / -0.92% | 10.90 | 10.90 | 10.80 | 10.80 | 10.80 | 8.01 | 13,130 |   |  			
            | 8/12/2011 | +0.20 / +1.87% | 10.70 | 10.90 | 10.70 | 10.90 | 10.90 | 8.09 | 5,190 |   |  
            | 8/11/2011 | -0.20 / -1.83% | 10.50 | 10.70 | 10.40 | 10.70 | 10.70 | 7.94 | 8,460 |   |  			
            | 8/10/2011 | -0.20 / -1.80% | 10.90 | 10.90 | 10.70 | 10.90 | 10.90 | 8.09 | 6,870 |   |  
            | 8/9/2011 | +0.30 / +2.78% | 10.30 | 11.10 | 10.30 | 11.10 | 11.10 | 8.24 | 14,450 |   |  			
            | 8/8/2011 | -0.20 / -1.82% | 11.00 | 11.00 | 10.80 | 10.80 | 10.80 | 8.01 | 4,460 |   |  
            | 8/5/2011 | -0.10 / -0.90% | 11.10 | 11.10 | 10.90 | 11.00 | 11.00 | 8.16 | 4,700 |   |  			
            | 8/4/2011 | 0.00 / 0.00% | 11.00 | 11.10 | 10.80 | 11.10 | 11.10 | 8.24 | 19,100 |   |  
            | 8/3/2011 | -0.10 / -0.89% | 10.70 | 11.10 | 10.70 | 11.10 | 11.10 | 8.24 | 5,010 |   |  			
            | 8/2/2011 | +0.50 / +4.67% | 10.40 | 11.20 | 10.30 | 11.20 | 11.20 | 8.31 | 15,740 |   |  
            | 8/1/2011 | -0.50 / -4.46% | 11.00 | 11.00 | 10.70 | 10.70 | 10.70 | 7.94 | 6,260 |   |  			
            | 7/29/2011 | -0.10 / -0.88% | 11.00 | 11.20 | 10.80 | 11.20 | 11.20 | 8.31 | 9,380 |   |  
            | 7/28/2011 | +0.20 / +1.80% | 10.90 | 11.30 | 10.60 | 11.30 | 11.30 | 8.38 | 61,640 |   |  			
            | 7/27/2011 | -0.40 / -3.48% | 11.10 | 11.40 | 11.00 | 11.10 | 11.10 | 8.24 | 35,770 |   |  
            | 7/26/2011 | 0.00 / 0.00% | 11.00 | 11.50 | 11.00 | 11.50 | 11.50 | 8.53 | 9,960 |   |  			
            | 7/25/2011 | 0.00 / 0.00% | 11.50 | 11.50 | 11.30 | 11.50 | 11.50 | 8.53 | 2,430 |   |  
            | 7/22/2011 | 0.00 / 0.00% | 11.50 | 11.50 | 11.00 | 11.50 | 11.50 | 8.53 | 21,850 |   |  |