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                    Closing price on 3/16/2011
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                    | Open | 15.60 |  
                    | High | 15.90 |  
                    | Low | 15.60 |  
                    | Volume | 6,180 |  
                    | Split-adjusted Price | 11.02 |  
                
             | 
 |  BBC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 3/3/2011 | -0.60 / -3.85% | 15.00 | 15.40 | 15.00 | 15.00 | 15.00 | 10.40 | 61,360 |   |  			
            | 3/2/2011 | -0.80 / -4.88% | 16.40 | 16.40 | 15.60 | 15.60 | 15.60 | 10.81 | 212,860 |   |  
            | 3/1/2011 | 0.00 / 0.00% | 16.40 | 16.70 | 16.30 | 16.40 | 16.40 | 11.37 | 19,450 |   |  			
            | 2/28/2011 | -0.50 / -2.96% | 17.20 | 17.30 | 16.40 | 16.40 | 16.40 | 11.37 | 36,650 |   |  
            | 2/25/2011 | +0.40 / +2.42% | 16.50 | 16.90 | 16.50 | 16.90 | 16.90 | 11.71 | 77,040 |   |  			
            | 2/24/2011 | -0.40 / -2.37% | 16.30 | 16.50 | 16.10 | 16.50 | 16.50 | 11.44 | 42,460 |   |  
            | 2/23/2011 | +0.20 / +1.20% | 16.70 | 17.00 | 16.30 | 16.90 | 16.90 | 11.71 | 91,500 |   |  			
            | 2/22/2011 | -0.80 / -4.57% | 16.80 | 17.20 | 16.70 | 16.70 | 16.70 | 11.58 | 79,790 |   |  
            | 2/21/2011 | -0.90 / -4.89% | 18.40 | 18.40 | 17.50 | 17.50 | 17.50 | 12.13 | 88,080 |   |  			
            | 2/18/2011 | -0.50 / -2.65% | 18.70 | 19.30 | 18.40 | 18.40 | 18.40 | 12.75 | 25,280 |   |  
            | 2/17/2011 | -0.50 / -2.58% | 19.30 | 19.70 | 18.90 | 18.90 | 18.90 | 13.10 | 53,940 |   |  			
            | 2/16/2011 | -0.30 / -1.52% | 19.50 | 19.80 | 19.20 | 19.40 | 19.40 | 13.45 | 33,850 |   |  
            | 2/15/2011 | +0.10 / +0.51% | 19.70 | 20.00 | 19.50 | 19.70 | 19.70 | 13.66 | 34,270 |   |  			
            | 2/14/2011 | -0.60 / -2.97% | 20.10 | 20.10 | 19.60 | 19.60 | 19.60 | 13.59 | 21,260 |   |  
            | 2/11/2011 | -0.30 / -1.46% | 20.00 | 20.50 | 19.80 | 20.20 | 20.20 | 14.00 | 78,490 |   |  			
            | 2/10/2011 | -0.50 / -2.38% | 20.70 | 20.90 | 20.50 | 20.50 | 20.50 | 14.21 | 63,300 |   |  
            | 2/9/2011 | 0.00 / 0.00% | 21.40 | 21.40 | 20.80 | 21.00 | 21.00 | 14.56 | 38,820 |   |  			
            | 2/8/2011 | -0.10 / -0.47% | 21.10 | 21.70 | 20.60 | 21.00 | 21.00 | 14.56 | 125,760 |   |  
            | 1/28/2011 | -0.20 / -0.94% | 20.90 | 21.30 | 20.90 | 21.10 | 21.10 | 14.63 | 43,740 |   |  			
            | 1/27/2011 | +0.60 / +2.90% | 20.70 | 21.60 | 20.70 | 21.30 | 21.30 | 14.76 | 323,410 |   |  
            | 1/26/2011 | -0.10 / -0.48% | 21.20 | 21.20 | 20.70 | 20.70 | 20.70 | 14.35 | 246,300 |   |  |