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            | 
                    Closing price on 10/11/2007
                 |  |  
    
        |           
                
                    | Open | 136.00 |  
                    | High | 137.00 |  
                    | Low | 135.00 |  
                    | Volume | 43,140 |  
                    | Split-adjusted Price | 4.53 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 9/26/2007 | +2.00 / +1.50% | 138.00 | 138.00 | 135.00 | 135.00 | 135.00 | 4.53 | 48,250 |   |  			
            | 9/25/2007 | +5.00 / +3.91% | 133.00 | 134.00 | 130.00 | 133.00 | 133.00 | 4.46 | 41,400 |   |  
            | 9/24/2007 | 0.00 / 0.00% | 127.00 | 128.00 | 127.00 | 128.00 | 128.00 | 4.30 | 16,020 |   |  			
            | 9/21/2007 | 0.00 / 0.00% | 128.00 | 129.00 | 128.00 | 128.00 | 128.00 | 4.30 | 15,160 |   |  
            | 9/20/2007 | 0.00 / 0.00% | 128.00 | 129.00 | 128.00 | 128.00 | 128.00 | 4.30 | 21,850 |   |  			
            | 9/19/2007 | 0.00 / 0.00% | 127.00 | 128.00 | 127.00 | 128.00 | 128.00 | 4.30 | 17,130 |   |  
            | 9/18/2007 | 0.00 / 0.00% | 128.00 | 129.00 | 128.00 | 128.00 | 128.00 | 4.30 | 15,510 |   |  			
            | 9/17/2007 | -1.00 / -0.78% | 128.00 | 128.00 | 128.00 | 128.00 | 128.00 | 4.30 | 4,490 |   |  
            | 9/14/2007 | +1.00 / +0.78% | 130.00 | 130.00 | 129.00 | 129.00 | 129.00 | 4.33 | 5,310 |   |  			
            | 9/13/2007 | -1.00 / -0.78% | 129.00 | 129.00 | 128.00 | 128.00 | 128.00 | 4.30 | 5,980 |   |  
            | 9/12/2007 | 0.00 / 0.00% | 128.00 | 130.00 | 128.00 | 129.00 | 129.00 | 4.33 | 5,050 |   |  			
            | 9/11/2007 | -2.00 / -1.53% | 130.00 | 130.00 | 129.00 | 129.00 | 129.00 | 4.33 | 9,070 |   |  
            | 9/10/2007 | -1.00 / -0.76% | 130.00 | 131.00 | 130.00 | 131.00 | 131.00 | 4.40 | 6,130 |   |  			
            | 9/7/2007 | 0.00 / 0.00% | 132.00 | 132.00 | 130.00 | 132.00 | 132.00 | 4.43 | 8,750 |   |  
            | 9/6/2007 | +1.00 / +0.76% | 130.00 | 132.00 | 130.00 | 132.00 | 132.00 | 4.43 | 6,220 |   |  			
            | 9/5/2007 | -1.00 / -0.76% | 133.00 | 133.00 | 131.00 | 131.00 | 131.00 | 4.40 | 26,890 |   |  
            | 9/4/2007 | +2.00 / +1.54% | 132.00 | 133.00 | 132.00 | 132.00 | 132.00 | 4.43 | 7,760 |   |  			
            | 8/31/2007 | -2.00 / -1.52% | 132.00 | 132.00 | 130.00 | 130.00 | 130.00 | 4.36 | 46,350 |   |  
            | 8/30/2007 | 0.00 / 0.00% | 133.00 | 133.00 | 132.00 | 132.00 | 132.00 | 4.43 | 5,000 |   |  |