| 
    
        
            | 
                    Closing price on 7/16/2012
                 |  |  
    
        |           
                
                    | Open | 33.80 |  
                    | High | 34.90 |  
                    | Low | 33.50 |  
                    | Volume | 33,536 |  
                    | Split-adjusted Price | 13.93 |  
                
             | 
 |  CTD Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 7/16/2012 | -0.20 / -0.57% | 33.80 | 34.90 | 33.50 | 34.90 | 34.90 | 13.93 | 33,536 |   |  
            | 7/13/2012 | 0.00 / 0.00% | 33.50 | 35.10 | 33.40 | 35.10 | 35.10 | 14.01 | 36,630 |   |  			
            | 7/12/2012 | 0.00 / 0.00% | 33.40 | 35.50 | 33.40 | 35.10 | 35.10 | 14.01 | 4,020 |   |  
            | 7/11/2012 | +0.10 / +0.29% | 35.10 | 35.10 | 35.10 | 35.10 | 35.10 | 14.01 | 100 |   |  			
            | 7/10/2012 | +0.60 / +1.74% | 34.40 | 35.70 | 34.40 | 35.00 | 35.00 | 13.97 | 320 |   |  
            | 7/9/2012 | +1.40 / +4.24% | 33.00 | 34.40 | 31.50 | 34.40 | 34.40 | 13.73 | 2,880 |   |  			
            | 7/6/2012 | -1.00 / -2.94% | 34.00 | 34.00 | 33.00 | 33.00 | 33.00 | 13.18 | 13,120 |   |  
            | 7/5/2012 | +0.50 / +1.49% | 33.50 | 34.00 | 33.30 | 34.00 | 34.00 | 13.57 | 14,680 |   |  			
            | 7/4/2012 | -0.30 / -0.89% | 33.50 | 33.80 | 33.50 | 33.50 | 33.50 | 13.37 | 27,210 |   |  
            | 7/3/2012 | 0.00 / 0.00% | 32.30 | 33.80 | 32.30 | 33.80 | 33.80 | 13.49 | 3,520 |   |  			
            | 7/2/2012 | +0.80 / +2.42% | 33.50 | 33.80 | 33.40 | 33.80 | 33.80 | 13.49 | 8,480 |   |  
            | 6/29/2012 | +0.20 / +0.61% | 33.90 | 33.90 | 33.00 | 33.00 | 33.00 | 13.18 | 520 |   |  			
            | 6/28/2012 | -1.50 / -4.37% | 34.00 | 34.50 | 32.80 | 32.80 | 32.80 | 13.10 | 5,030 |   |  
            | 6/27/2012 | +1.20 / +3.63% | 34.50 | 34.50 | 32.00 | 34.30 | 34.30 | 13.69 | 670 |   |  			
            | 6/26/2012 | -1.60 / -4.61% | 33.10 | 33.10 | 33.10 | 33.10 | 33.10 | 13.22 | 30 |   |  
            | 6/25/2012 | -0.90 / -2.53% | 35.60 | 35.60 | 34.50 | 34.70 | 34.70 | 13.85 | 5,200 |   |  			
            | 6/22/2012 | -0.40 / -1.11% | 35.50 | 35.60 | 35.50 | 35.60 | 35.60 | 14.21 | 1,800 |   |  
            | 6/21/2012 | -0.20 / -0.55% | 35.70 | 36.10 | 35.60 | 36.00 | 36.00 | 14.37 | 1,230 |   |  			
            | 6/20/2012 | 0.00 / 0.00% | 36.10 | 36.20 | 36.10 | 36.20 | 36.20 | 14.45 | 1,310 |   |  
            | 6/19/2012 | +0.70 / +1.97% | 36.30 | 36.30 | 36.20 | 36.20 | 36.20 | 14.45 | 200 |   |  			
            | 6/18/2012 | -1.20 / -3.27% | 36.80 | 36.80 | 35.50 | 35.50 | 35.50 | 14.17 | 4,200 |   |  
            | 6/15/2012 | -0.60 / -1.61% | 37.00 | 37.10 | 36.70 | 36.70 | 36.70 | 14.65 | 5,280 |   |  			
            | 6/14/2012 | -0.10 / -0.27% | 37.30 | 37.30 | 37.30 | 37.30 | 37.30 | 14.89 | 200 |   |  
            | 6/13/2012 | +0.10 / +0.27% | 37.50 | 37.50 | 36.80 | 37.40 | 37.40 | 14.93 | 6,600 |   |  			
            | 6/12/2012 | -0.20 / -0.53% | 37.30 | 37.50 | 37.20 | 37.30 | 37.30 | 14.89 | 15,790 |   |  
            | 6/11/2012 | -0.50 / -1.32% | 37.60 | 37.60 | 37.50 | 37.50 | 37.50 | 14.97 | 3,470 |   |  			
            | 6/8/2012 | -0.90 / -2.31% | 38.70 | 38.70 | 38.00 | 38.00 | 38.00 | 15.17 | 6,460 |   |  
            | 6/7/2012 | -0.50 / -1.27% | 39.00 | 39.00 | 38.00 | 38.90 | 38.90 | 15.53 | 4,510 |   |  			
            | 6/6/2012 | 0.00 / 0.00% | 39.40 | 39.40 | 39.40 | 39.40 | 39.40 | 15.73 | 1,000 |   |  
            | 6/5/2012 | 0.00 / 0.00% | 39.40 | 39.40 | 39.40 | 39.40 | 39.40 | 15.73 | 0 |   |  |