| 
    
        
            | 
                    Closing price on 2/24/2011
                 |  |  
    
        |           
                
                    | Open | 16.30 |  
                    | High | 16.50 |  
                    | Low | 16.10 |  
                    | Volume | 42,460 |  
                    | Split-adjusted Price | 11.44 |  
                
             | 
 |  BBC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 1/25/2011 | -0.40 / -1.89% | 21.00 | 21.00 | 20.80 | 20.80 | 20.80 | 14.42 | 35,300 |   |  
            | 1/24/2011 | +0.40 / +1.92% | 21.50 | 21.50 | 20.50 | 21.20 | 21.20 | 14.69 | 32,000 |   |  			
            | 1/21/2011 | +0.20 / +0.97% | 20.90 | 21.00 | 20.80 | 20.80 | 20.80 | 14.42 | 69,410 |   |  
            | 1/20/2011 | -0.40 / -1.90% | 21.00 | 21.00 | 20.60 | 20.60 | 20.60 | 14.28 | 13,960 |   |  			
            | 1/19/2011 | +0.40 / +1.94% | 21.00 | 21.40 | 20.60 | 21.00 | 21.00 | 14.56 | 18,580 |   |  
            | 1/18/2011 | -0.40 / -1.90% | 21.20 | 21.20 | 20.60 | 20.60 | 20.60 | 14.28 | 56,570 |   |  			
            | 1/17/2011 | -0.30 / -1.41% | 21.40 | 21.50 | 21.00 | 21.00 | 21.00 | 14.56 | 18,160 |   |  
            | 1/14/2011 | +0.20 / +0.95% | 21.20 | 21.40 | 20.90 | 21.30 | 21.30 | 14.76 | 40,570 |   |  			
            | 1/13/2011 | 0.00 / 0.00% | 21.10 | 22.00 | 21.10 | 21.10 | 21.10 | 14.63 | 14,970 |   |  
            | 1/12/2011 | +0.60 / +2.93% | 21.00 | 21.50 | 21.00 | 21.10 | 21.10 | 14.63 | 113,520 |   |  			
            | 1/11/2011 | -0.80 / -3.76% | 20.70 | 20.80 | 20.40 | 20.50 | 20.50 | 14.21 | 29,860 |   |  
            | 1/10/2011 | -0.10 / -0.47% | 21.10 | 21.30 | 20.70 | 21.30 | 21.30 | 14.76 | 69,840 |   |  			
            | 1/7/2011 | 0.00 / 0.00% | 20.90 | 21.80 | 20.90 | 21.40 | 21.40 | 14.83 | 36,340 |   |  
            | 1/6/2011 | +0.50 / +2.39% | 20.80 | 21.40 | 20.70 | 21.40 | 21.40 | 14.83 | 78,730 |   |  |