| 
    
        
            | 
                    Closing price on 10/21/2013
                 |  |  
    
        |           
                
                    | Open | 40.90 |  
                    | High | 41.00 |  
                    | Low | 40.80 |  
                    | Volume | 313,960 |  
                    | Split-adjusted Price | 10.94 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 10/21/2013 | -0.10 / -0.24% | 40.90 | 41.00 | 40.80 | 40.80 | 40.80 | 10.94 | 313,960 |   |  
            | 10/18/2013 | 0.00 / 0.00% | 40.90 | 41.10 | 40.80 | 40.90 | 40.90 | 10.97 | 170,770 |   |  			
            | 10/17/2013 | 0.00 / 0.00% | 41.10 | 41.20 | 40.80 | 40.90 | 40.90 | 10.97 | 137,390 |   |  
            | 10/16/2013 | 0.00 / 0.00% | 41.00 | 41.20 | 40.80 | 40.90 | 40.90 | 10.97 | 224,520 |   |  			
            | 10/15/2013 | +0.20 / +0.49% | 40.70 | 41.00 | 40.70 | 40.90 | 40.90 | 10.97 | 160,410 |   |  
            | 10/14/2013 | -0.30 / -0.73% | 40.60 | 41.00 | 40.60 | 40.70 | 40.70 | 10.91 | 144,840 |   |  			
            | 10/11/2013 | 0.00 / 0.00% | 41.00 | 41.20 | 40.80 | 41.00 | 41.00 | 10.99 | 266,640 |   |  
            | 10/10/2013 | -0.20 / -0.49% | 41.20 | 41.40 | 40.60 | 41.00 | 41.00 | 10.99 | 371,270 |   |  			
            | 10/9/2013 | -0.40 / -0.96% | 41.30 | 41.50 | 41.10 | 41.20 | 41.20 | 11.05 | 305,940 |   |  
            | 10/8/2013 | +0.30 / +0.73% | 41.00 | 41.80 | 41.00 | 41.60 | 41.60 | 11.15 | 543,370 |   |  			
            | 10/7/2013 | +0.90 / +2.23% | 40.70 | 41.30 | 40.40 | 41.30 | 41.30 | 11.07 | 533,700 |   |  
            | 10/4/2013 | 0.00 / 0.00% | 40.40 | 40.70 | 40.30 | 40.40 | 40.40 | 10.83 | 297,400 |   |  			
            | 10/3/2013 | -0.50 / -1.22% | 40.90 | 41.00 | 40.40 | 40.40 | 40.40 | 10.83 | 288,820 |   |  
            | 10/2/2013 | 0.00 / 0.00% | 40.90 | 41.20 | 40.90 | 40.90 | 40.90 | 10.97 | 290,940 |   |  			
            | 10/1/2013 | 0.00 / 0.00% | 40.90 | 41.40 | 40.80 | 40.90 | 40.90 | 10.97 | 685,770 |   |  
            | 9/30/2013 | +0.20 / +0.49% | 40.80 | 41.20 | 40.80 | 40.90 | 40.90 | 10.97 | 447,100 |   |  			
            | 9/27/2013 | 0.00 / 0.00% | 40.80 | 40.90 | 40.60 | 40.70 | 40.70 | 10.91 | 208,890 |   |  
            | 9/26/2013 | +0.10 / +0.25% | 40.80 | 41.00 | 40.50 | 40.70 | 40.70 | 10.91 | 243,000 |   |  			
            | 9/25/2013 | 0.00 / 0.00% | 40.60 | 40.90 | 40.40 | 40.60 | 40.60 | 10.89 | 317,330 |   |  
            | 9/24/2013 | +0.10 / +0.25% | 40.20 | 40.90 | 40.20 | 40.60 | 40.60 | 10.89 | 361,460 |   |  			
            | 9/23/2013 | 0.00 / 0.00% | 40.00 | 40.50 | 39.80 | 40.50 | 40.50 | 10.86 | 381,450 |   |  
            | 9/20/2013 | +0.10 / +0.25% | 40.30 | 40.80 | 40.30 | 40.50 | 40.50 | 10.86 | 3,524,570 |   |  			
            | 9/19/2013 | +0.30 / +0.75% | 41.40 | 41.40 | 40.40 | 40.40 | 40.40 | 10.83 | 486,280 |   |  
            | 9/18/2013 | -1.70 / -4.07% | 42.00 | 42.00 | 40.10 | 40.10 | 40.10 | 10.75 | 596,980 |   |  			
            | 9/17/2013 | +0.90 / +2.20% | 41.00 | 42.40 | 41.00 | 41.80 | 41.80 | 11.21 | 1,651,270 |   |  
            | 9/16/2013 | +2.60 / +6.79% | 40.90 | 40.90 | 40.80 | 40.90 | 40.90 | 10.97 | 880,650 |   |  			
            | 9/13/2013 | +0.20 / +0.52% | 38.30 | 38.50 | 38.20 | 38.30 | 38.30 | 10.27 | 152,530 |   |  
            | 9/12/2013 | -0.20 / -0.52% | 38.20 | 38.40 | 38.10 | 38.10 | 38.10 | 10.22 | 113,560 |   |  			
            | 9/11/2013 | 0.00 / 0.00% | 38.50 | 38.60 | 38.20 | 38.30 | 38.30 | 10.27 | 276,880 |   |  
            | 9/10/2013 | +0.50 / +1.32% | 37.90 | 38.30 | 37.90 | 38.30 | 38.30 | 10.27 | 244,820 |   |  |