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            | 
                    Closing price on 12/4/2007
                 |  |  
    
        |           
                
                    | Open | 126.00 |  
                    | High | 128.00 |  
                    | Low | 126.00 |  
                    | Volume | 15,230 |  
                    | Split-adjusted Price | 4.30 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/4/2007 | +2.00 / +1.59% | 126.00 | 128.00 | 126.00 | 128.00 | 128.00 | 4.30 | 15,230 |   |  
            | 12/3/2007 | 0.00 / 0.00% | 126.00 | 126.00 | 125.00 | 126.00 | 126.00 | 4.23 | 8,600 |   |  			
            | 11/30/2007 | 0.00 / 0.00% | 126.00 | 126.00 | 125.00 | 126.00 | 126.00 | 4.23 | 3,880 |   |  
            | 11/29/2007 | 0.00 / 0.00% | 126.00 | 127.00 | 125.00 | 126.00 | 126.00 | 4.23 | 3,670 |   |  			
            | 11/28/2007 | 0.00 / 0.00% | 126.00 | 126.00 | 126.00 | 126.00 | 126.00 | 4.23 | 17,120 |   |  
            | 11/27/2007 | -1.00 / -0.79% | 127.00 | 128.00 | 126.00 | 126.00 | 126.00 | 4.23 | 8,460 |   |  			
            | 11/26/2007 | +1.00 / +0.79% | 126.00 | 129.00 | 126.00 | 127.00 | 127.00 | 4.26 | 9,720 |   |  
            | 11/23/2007 | +1.00 / +0.80% | 128.00 | 128.00 | 126.00 | 126.00 | 126.00 | 4.23 | 7,790 |   |  			
            | 11/22/2007 | 0.00 / 0.00% | 125.00 | 125.00 | 125.00 | 125.00 | 125.00 | 4.19 | 27,620 |   |  
            | 11/21/2007 | 0.00 / 0.00% | 125.00 | 126.00 | 125.00 | 125.00 | 125.00 | 4.19 | 23,250 |   |  			
            | 11/20/2007 | -1.00 / -0.79% | 125.00 | 125.00 | 125.00 | 125.00 | 125.00 | 4.19 | 27,000 |   |  
            | 11/19/2007 | -2.00 / -1.56% | 128.00 | 128.00 | 125.00 | 126.00 | 126.00 | 4.23 | 6,160 |   |  			
            | 11/16/2007 | 0.00 / 0.00% | 128.00 | 129.00 | 126.00 | 128.00 | 128.00 | 4.30 | 27,380 |   |  
            | 11/15/2007 | -1.00 / -0.78% | 126.00 | 130.00 | 126.00 | 128.00 | 128.00 | 4.30 | 28,330 |   |  			
            | 11/14/2007 | +6.00 / +4.88% | 129.00 | 129.00 | 128.00 | 129.00 | 129.00 | 4.33 | 26,200 |   |  
            | 11/13/2007 | -5.00 / -3.91% | 126.00 | 127.00 | 122.00 | 123.00 | 123.00 | 4.13 | 43,210 |   |  			
            | 11/12/2007 | -1.00 / -0.78% | 128.00 | 129.00 | 127.00 | 128.00 | 128.00 | 4.30 | 27,720 |   |  
            | 11/9/2007 | -2.00 / -1.53% | 129.00 | 131.00 | 129.00 | 129.00 | 129.00 | 4.33 | 16,350 |   |  			
            | 11/8/2007 | -1.00 / -0.76% | 132.00 | 133.00 | 131.00 | 131.00 | 131.00 | 4.40 | 10,610 |   |  
            | 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 |   |  |