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            | 
                    Closing price on 6/13/2007
                 |  |  
    
        |           
                
                    | Open | 131.00 |  
                    | High | 131.00 |  
                    | Low | 131.00 |  
                    | Volume | 22,300 |  
                    | Split-adjusted Price | 4.40 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/13/2007 | 0.00 / 0.00% | 131.00 | 131.00 | 131.00 | 131.00 | 131.00 | 4.40 | 22,300 |   |  
            | 6/12/2007 | -2.00 / -1.50% | 131.00 | 131.00 | 131.00 | 131.00 | 131.00 | 4.40 | 19,330 |   |  			
            | 6/11/2007 | 0.00 / 0.00% | 133.00 | 133.00 | 130.00 | 133.00 | 133.00 | 4.46 | 30,230 |   |  
            | 6/8/2007 | -2.00 / -1.48% | 135.00 | 135.00 | 133.00 | 133.00 | 133.00 | 4.46 | 43,430 |   |  			
            | 6/7/2007 | +5.00 / +3.85% | 130.00 | 136.00 | 130.00 | 135.00 | 135.00 | 4.53 | 72,360 |   |  
            | 6/6/2007 | -2.00 / -1.52% | 130.00 | 130.00 | 126.00 | 130.00 | 130.00 | 4.36 | 22,180 |   |  			
            | 6/5/2007 | -1.00 / -0.75% | 132.00 | 132.00 | 132.00 | 132.00 | 132.00 | 4.43 | 21,930 |   |  
            | 6/4/2007 | 0.00 / 0.00% | 133.00 | 133.00 | 133.00 | 133.00 | 133.00 | 4.46 | 16,010 |   |  			
            | 6/1/2007 | -1.00 / -0.75% | 134.00 | 134.00 | 133.00 | 133.00 | 133.00 | 4.46 | 23,510 |   |  
            | 5/31/2007 | -1.00 / -0.74% | 134.00 | 135.00 | 134.00 | 134.00 | 134.00 | 4.50 | 24,150 |   |  			
            | 5/30/2007 | +2.00 / +1.50% | 133.00 | 135.00 | 133.00 | 135.00 | 135.00 | 4.53 | 29,140 |   |  
            | 5/29/2007 | -2.00 / -1.48% | 133.00 | 134.00 | 133.00 | 133.00 | 133.00 | 4.46 | 17,880 |   |  			
            | 5/28/2007 | -2.00 / -1.46% | 135.00 | 137.00 | 135.00 | 135.00 | 135.00 | 4.53 | 26,680 |   |  
            | 5/25/2007 | -1.00 / -0.72% | 137.00 | 137.00 | 132.00 | 137.00 | 137.00 | 4.60 | 18,590 |   |  			
            | 5/24/2007 | 0.00 / 0.00% | 138.00 | 138.00 | 138.00 | 138.00 | 138.00 | 4.63 | 29,300 |   |  
            | 5/23/2007 | +3.00 / +2.22% | 138.00 | 140.00 | 138.00 | 138.00 | 138.00 | 4.63 | 77,370 |   |  			
            | 5/22/2007 | +2.00 / +1.50% | 135.00 | 135.00 | 135.00 | 135.00 | 135.00 | 4.53 | 39,300 |   |  
            | 5/21/2007 | 0.00 / 0.00% | 133.00 | 133.00 | 133.00 | 133.00 | 133.00 | 4.46 | 23,910 |   |  			
            | 5/18/2007 | 0.00 / 0.00% | 133.00 | 133.00 | 133.00 | 133.00 | 133.00 | 4.46 | 26,280 |   |  
            | 5/17/2007 | 0.00 / 0.00% | 133.00 | 133.00 | 132.00 | 133.00 | 133.00 | 4.46 | 24,250 |   |  			
            | 5/16/2007 | -2.00 / -1.48% | 133.00 | 134.00 | 133.00 | 133.00 | 133.00 | 4.46 | 14,820 |   |  
            | 5/15/2007 | -3.00 / -2.17% | 135.00 | 138.00 | 135.00 | 135.00 | 135.00 | 4.53 | 24,300 |   |  			
            | 5/14/2007 | +3.00 / +2.22% | 137.00 | 138.00 | 137.00 | 138.00 | 138.00 | 4.63 | 46,260 |   |  
            | 5/11/2007 | +3.00 / +2.27% | 132.00 | 135.00 | 132.00 | 135.00 | 135.00 | 4.53 | 22,660 |   |  			
            | 5/10/2007 | -3.00 / -2.22% | 132.00 | 135.00 | 132.00 | 132.00 | 132.00 | 4.43 | 23,540 |   |  
            | 5/9/2007 | -3.00 / -2.17% | 135.00 | 140.00 | 135.00 | 135.00 | 135.00 | 4.53 | 70,180 |   |  			
            | 5/8/2007 | +6.00 / +4.55% | 135.00 | 138.00 | 135.00 | 138.00 | 138.00 | 4.63 | 78,040 |   |  
            | 5/7/2007 | 0.00 / 0.00% | 132.00 | 132.00 | 130.00 | 132.00 | 132.00 | 4.43 | 42,520 |   |  			
            | 5/4/2007 | -5.00 / -3.65% | 132.00 | 137.00 | 132.00 | 132.00 | 132.00 | 4.43 | 18,580 |   |  
            | 5/3/2007 | -53.00 / -27.89% | 137.00 | 137.00 | 134.00 | 137.00 | 137.00 | 4.60 | 68,610 |   |  |