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                    Closing price on 4/18/2011
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                    | Open | 14.90 |  
                    | High | 15.00 |  
                    | Low | 14.80 |  
                    | Volume | 112,510 |  
                    | Split-adjusted Price | 10.33 |  
                
             | 
 |  BBC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/18/2011 | -0.10 / -0.67% | 14.90 | 15.00 | 14.80 | 14.90 | 14.90 | 10.33 | 112,510 |   |  
            | 4/15/2011 | -0.20 / -1.32% | 15.00 | 15.20 | 14.90 | 15.00 | 15.00 | 10.40 | 11,850 |   |  			
            | 4/14/2011 | +0.10 / +0.66% | 15.10 | 15.40 | 15.00 | 15.20 | 15.20 | 10.54 | 15,990 |   |  
            | 4/13/2011 | -0.50 / -3.21% | 15.50 | 15.60 | 15.10 | 15.10 | 15.10 | 10.47 | 522,180 |   |  			
            | 4/8/2011 | -0.10 / -0.64% | 15.60 | 15.70 | 15.40 | 15.60 | 15.60 | 10.81 | 10,530 |   |  
            | 4/7/2011 | -0.20 / -1.26% | 15.70 | 15.80 | 15.60 | 15.70 | 15.70 | 10.88 | 25,120 |   |  			
            | 4/6/2011 | +0.70 / +4.61% | 15.30 | 15.90 | 15.30 | 15.90 | 15.90 | 11.02 | 51,700 |   |  
            | 4/5/2011 | 0.00 / 0.00% | 15.20 | 15.30 | 15.00 | 15.20 | 15.20 | 10.54 | 79,810 |   |  			
            | 4/4/2011 | -0.20 / -1.30% | 15.40 | 15.40 | 15.10 | 15.20 | 15.20 | 10.54 | 539,090 |   |  
            | 4/1/2011 | -0.30 / -1.91% | 15.70 | 15.70 | 15.40 | 15.40 | 15.40 | 10.67 | 31,380 |   |  			
            | 3/31/2011 | +0.10 / +0.64% | 15.70 | 16.00 | 15.50 | 15.70 | 15.70 | 10.88 | 10,370 |   |  
            | 3/30/2011 | +0.10 / +0.65% | 15.50 | 15.60 | 15.40 | 15.60 | 15.60 | 10.81 | 13,450 |   |  			
            | 3/29/2011 | 0.00 / 0.00% | 15.60 | 16.10 | 15.50 | 15.50 | 15.50 | 10.74 | 67,240 |   |  
            | 3/28/2011 | -0.60 / -3.73% | 16.10 | 16.10 | 15.50 | 15.50 | 15.50 | 10.74 | 29,300 |   |  			
            | 3/25/2011 | 0.00 / 0.00% | 16.00 | 16.20 | 15.90 | 16.10 | 16.10 | 11.16 | 22,060 |   |  
            | 3/24/2011 | -0.20 / -1.23% | 16.10 | 16.40 | 15.80 | 16.10 | 16.10 | 11.16 | 15,860 |   |  			
            | 3/23/2011 | +0.20 / +1.24% | 16.20 | 16.30 | 16.00 | 16.30 | 16.30 | 11.30 | 8,640 |   |  
            | 3/22/2011 | 0.00 / 0.00% | 16.10 | 16.20 | 15.80 | 16.10 | 16.10 | 11.16 | 19,210 |   |  			
            | 3/21/2011 | +0.30 / +1.90% | 16.30 | 16.30 | 15.70 | 16.10 | 16.10 | 11.16 | 62,460 |   |  
            | 3/18/2011 | -0.20 / -1.25% | 16.00 | 16.00 | 15.70 | 15.80 | 15.80 | 10.95 | 74,900 |   |  			
            | 3/17/2011 | +0.10 / +0.63% | 15.90 | 16.00 | 15.60 | 16.00 | 16.00 | 11.09 | 22,810 |   |  
            | 3/16/2011 | +0.30 / +1.92% | 15.60 | 15.90 | 15.60 | 15.90 | 15.90 | 11.02 | 6,180 |   |  			
            | 3/15/2011 | -0.10 / -0.64% | 15.40 | 15.80 | 15.30 | 15.60 | 15.60 | 10.81 | 6,800 |   |  
            | 3/14/2011 | -0.80 / -4.85% | 16.60 | 16.60 | 15.70 | 15.70 | 15.70 | 10.88 | 20,010 |   |  			
            | 3/11/2011 | +0.20 / +1.23% | 16.70 | 16.90 | 16.50 | 16.50 | 16.50 | 11.44 | 43,310 |   |  
            | 3/10/2011 | +0.70 / +4.49% | 15.20 | 16.30 | 15.20 | 16.30 | 16.30 | 11.30 | 57,750 |   |  			
            | 3/9/2011 | 0.00 / 0.00% | 15.60 | 15.60 | 15.00 | 15.60 | 15.60 | 10.81 | 21,260 |   |  
            | 3/8/2011 | +0.20 / +1.30% | 15.60 | 15.60 | 15.30 | 15.60 | 15.60 | 10.81 | 17,570 |   |  			
            | 3/7/2011 | +0.20 / +1.32% | 15.50 | 15.50 | 14.50 | 15.40 | 15.40 | 10.67 | 80,170 |   |  
            | 3/4/2011 | +0.20 / +1.33% | 15.00 | 15.50 | 15.00 | 15.20 | 15.20 | 10.54 | 8,050 |   |  |