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            | 
                    Closing price on 11/7/2007
                 |  |  
    
        |           
                
                    | Open | 132.00 |  
                    | High | 132.00 |  
                    | Low | 130.00 |  
                    | Volume | 22,790 |  
                    | Split-adjusted Price | 4.43 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/7/2007 | 0.00 / 0.00% | 132.00 | 132.00 | 130.00 | 132.00 | 132.00 | 4.43 | 22,790 |   |  
            | 11/6/2007 | -1.00 / -0.75% | 135.00 | 135.00 | 132.00 | 132.00 | 132.00 | 4.43 | 39,340 |   |  			
            | 11/5/2007 | -2.00 / -1.48% | 134.00 | 134.00 | 133.00 | 133.00 | 133.00 | 4.46 | 18,730 |   |  
            | 11/2/2007 | -2.00 / -1.46% | 134.00 | 136.00 | 134.00 | 135.00 | 135.00 | 4.53 | 19,440 |   |  			
            | 11/1/2007 | -1.00 / -0.72% | 138.00 | 138.00 | 136.00 | 137.00 | 137.00 | 4.60 | 79,950 |   |  
            | 10/31/2007 | 0.00 / 0.00% | 138.00 | 138.00 | 136.00 | 138.00 | 138.00 | 4.63 | 102,410 |   |  			
            | 10/30/2007 | +5.00 / +3.76% | 135.00 | 138.00 | 135.00 | 138.00 | 138.00 | 4.63 | 74,450 |   |  
            | 10/29/2007 | -2.00 / -1.48% | 134.00 | 135.00 | 133.00 | 133.00 | 133.00 | 4.46 | 34,000 |   |  			
            | 10/26/2007 | -1.00 / -0.74% | 136.00 | 137.00 | 135.00 | 135.00 | 135.00 | 4.53 | 52,260 |   |  
            | 10/25/2007 | 0.00 / 0.00% | 139.00 | 139.00 | 136.00 | 136.00 | 136.00 | 4.56 | 77,990 |   |  			
            | 10/24/2007 | +1.00 / +0.74% | 134.00 | 137.00 | 134.00 | 136.00 | 136.00 | 4.56 | 61,000 |   |  
            | 10/23/2007 | -1.00 / -0.74% | 136.00 | 136.00 | 135.00 | 135.00 | 135.00 | 4.53 | 36,340 |   |  			
            | 10/22/2007 | -2.00 / -1.45% | 138.00 | 138.00 | 136.00 | 136.00 | 136.00 | 4.56 | 31,810 |   |  
            | 10/19/2007 | -2.00 / -1.43% | 138.00 | 138.00 | 135.00 | 138.00 | 138.00 | 4.63 | 68,340 |   |  			
            | 10/18/2007 | -1.00 / -0.71% | 146.00 | 146.00 | 140.00 | 140.00 | 140.00 | 4.70 | 117,480 |   |  
            | 10/17/2007 | +6.00 / +4.44% | 140.00 | 141.00 | 139.00 | 141.00 | 141.00 | 4.73 | 141,180 |   |  			
            | 10/16/2007 | +2.00 / +1.50% | 133.00 | 137.00 | 133.00 | 135.00 | 135.00 | 4.53 | 141,710 |   |  
            | 10/15/2007 | -1.00 / -0.75% | 134.00 | 135.00 | 133.00 | 133.00 | 133.00 | 4.46 | 64,080 |   |  			
            | 10/12/2007 | -1.00 / -0.74% | 135.00 | 135.00 | 134.00 | 134.00 | 134.00 | 4.50 | 60,610 |   |  
            | 10/11/2007 | 0.00 / 0.00% | 136.00 | 137.00 | 135.00 | 135.00 | 135.00 | 4.53 | 43,140 |   |  			
            | 10/10/2007 | -1.00 / -0.74% | 135.00 | 136.00 | 135.00 | 135.00 | 135.00 | 4.53 | 25,820 |   |  
            | 10/9/2007 | -1.00 / -0.73% | 137.00 | 137.00 | 136.00 | 136.00 | 136.00 | 4.56 | 19,720 |   |  			
            | 10/8/2007 | 0.00 / 0.00% | 139.00 | 139.00 | 137.00 | 137.00 | 137.00 | 4.60 | 20,630 |   |  
            | 10/5/2007 | -1.00 / -0.72% | 134.00 | 137.00 | 134.00 | 137.00 | 137.00 | 4.60 | 26,850 |   |  			
            | 10/4/2007 | -4.00 / -2.82% | 142.00 | 142.00 | 138.00 | 138.00 | 138.00 | 4.63 | 28,270 |   |  
            | 10/3/2007 | -1.00 / -0.70% | 143.00 | 143.00 | 139.00 | 142.00 | 142.00 | 4.77 | 37,340 |   |  			
            | 10/2/2007 | +3.00 / +2.14% | 144.00 | 144.00 | 140.00 | 143.00 | 143.00 | 4.80 | 50,510 |   |  
            | 10/1/2007 | +6.00 / +4.48% | 138.00 | 140.00 | 137.00 | 140.00 | 140.00 | 4.70 | 82,990 |   |  			
            | 9/28/2007 | +1.00 / +0.75% | 135.00 | 135.00 | 133.00 | 134.00 | 134.00 | 4.50 | 32,280 |   |  
            | 9/27/2007 | -2.00 / -1.48% | 135.00 | 135.00 | 132.00 | 133.00 | 133.00 | 4.46 | 17,610 |   |  |