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                    Closing price on 4/6/2012
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        |           
                
                    | Open | 20.30 |  
                    | High | 20.70 |  
                    | Low | 20.00 |  
                    | Volume | 463,670 |  
                    | Split-adjusted Price | 15.36 |  
                
             | 
 |  BBC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/6/2012 | +0.90 / +4.55% | 20.30 | 20.70 | 20.00 | 20.70 | 20.70 | 15.36 | 463,670 |   |  
            | 4/5/2012 | +0.90 / +4.76% | 19.30 | 19.80 | 19.20 | 19.80 | 19.80 | 14.69 | 405,030 |   |  			
            | 4/4/2012 | +0.90 / +5.00% | 18.20 | 18.90 | 18.00 | 18.90 | 18.90 | 14.02 | 383,030 |   |  
            | 4/3/2012 | -0.40 / -2.17% | 18.40 | 18.40 | 17.70 | 18.00 | 18.00 | 13.36 | 182,520 |   |  			
            | 3/30/2012 | +0.70 / +3.95% | 18.50 | 18.50 | 17.40 | 18.40 | 18.40 | 13.65 | 757,480 |   |  
            | 3/29/2012 | +0.80 / +4.73% | 17.70 | 17.70 | 17.70 | 17.70 | 17.70 | 13.13 | 76,390 |   |  			
            | 3/28/2012 | +0.80 / +4.97% | 16.50 | 16.90 | 16.50 | 16.90 | 16.90 | 12.54 | 302,970 |   |  
            | 3/27/2012 | +0.70 / +4.55% | 16.10 | 16.10 | 15.50 | 16.10 | 16.10 | 11.95 | 172,990 |   |  			
            | 3/26/2012 | +0.70 / +4.76% | 14.70 | 15.40 | 14.70 | 15.40 | 15.40 | 11.43 | 208,570 |   |  
            | 3/23/2012 | +0.10 / +0.68% | 14.60 | 14.80 | 14.60 | 14.70 | 14.70 | 10.91 | 61,480 |   |  			
            | 3/22/2012 | 0.00 / 0.00% | 14.30 | 14.70 | 14.30 | 14.60 | 14.60 | 10.83 | 23,310 |   |  
            | 3/21/2012 | +0.10 / +0.69% | 14.70 | 14.80 | 14.40 | 14.60 | 14.60 | 10.83 | 49,420 |   |  			
            | 3/20/2012 | +0.10 / +0.69% | 14.40 | 14.50 | 14.20 | 14.50 | 14.50 | 10.76 | 7,910 |   |  
            | 3/19/2012 | 0.00 / 0.00% | 14.00 | 14.50 | 14.00 | 14.40 | 14.40 | 10.68 | 35,440 |   |  			
            | 3/16/2012 | -0.10 / -0.69% | 14.80 | 14.80 | 14.20 | 14.40 | 14.40 | 10.68 | 47,070 |   |  
            | 3/15/2012 | +0.60 / +4.32% | 13.80 | 14.50 | 13.80 | 14.50 | 14.50 | 10.76 | 58,270 |   |  			
            | 3/14/2012 | -0.10 / -0.71% | 14.00 | 14.00 | 13.90 | 13.90 | 13.90 | 10.31 | 14,630 |   |  
            | 3/13/2012 | +0.20 / +1.45% | 13.80 | 14.00 | 13.80 | 14.00 | 14.00 | 10.39 | 11,910 |   |  			
            | 3/12/2012 | 0.00 / 0.00% | 13.80 | 13.80 | 13.60 | 13.80 | 13.80 | 10.24 | 45,210 |   |  
            | 3/9/2012 | 0.00 / 0.00% | 13.50 | 13.90 | 13.50 | 13.80 | 13.80 | 10.24 | 62,300 |   |  			
            | 3/8/2012 | -0.70 / -4.83% | 14.00 | 14.40 | 13.80 | 13.80 | 13.80 | 10.24 | 91,630 |   |  
            | 3/7/2012 | -0.10 / -0.68% | 14.10 | 14.50 | 13.90 | 14.50 | 14.50 | 10.76 | 48,470 |   |  			
            | 3/6/2012 | -0.20 / -1.35% | 15.40 | 15.50 | 14.30 | 14.60 | 14.60 | 10.83 | 65,490 |   |  
            | 3/5/2012 | +0.70 / +4.96% | 14.70 | 14.80 | 14.70 | 14.80 | 14.80 | 10.98 | 93,050 |   |  			
            | 3/2/2012 | +0.10 / +0.71% | 13.80 | 14.10 | 13.60 | 14.10 | 14.10 | 10.46 | 66,770 |   |  
            | 3/1/2012 | 0.00 / 0.00% | 14.00 | 14.00 | 13.60 | 14.00 | 14.00 | 10.39 | 57,400 |   |  			
            | 2/29/2012 | +0.20 / +1.45% | 13.80 | 14.00 | 13.30 | 14.00 | 14.00 | 10.39 | 45,450 |   |  
            | 2/28/2012 | -0.70 / -4.83% | 14.00 | 14.20 | 13.80 | 13.80 | 13.80 | 10.24 | 79,610 |   |  			
            | 2/27/2012 | +0.50 / +3.57% | 14.00 | 14.70 | 13.70 | 14.50 | 14.50 | 10.76 | 34,720 |   |  
            | 2/24/2012 | -0.70 / -4.76% | 14.80 | 15.00 | 14.00 | 14.00 | 14.00 | 10.39 | 69,190 |   |  |