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            | 
                    Closing price on 9/11/2007
                 |  |  
    
        |           
                
                    | Open | 130.00 |  
                    | High | 130.00 |  
                    | Low | 129.00 |  
                    | Volume | 9,070 |  
                    | Split-adjusted Price | 4.33 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  			
            | 8/29/2007 | -2.00 / -1.49% | 130.00 | 132.00 | 130.00 | 132.00 | 132.00 | 4.43 | 10,120 |   |  
            | 8/28/2007 | +4.00 / +3.08% | 131.00 | 134.00 | 130.00 | 134.00 | 134.00 | 4.50 | 95,590 |   |  			
            | 8/27/2007 | -3.00 / -2.26% | 130.00 | 130.00 | 130.00 | 130.00 | 130.00 | 4.36 | 6,320 |   |  
            | 8/24/2007 | +6.00 / +4.72% | 127.00 | 133.00 | 127.00 | 133.00 | 133.00 | 4.46 | 89,890 |   |  			
            | 8/23/2007 | +1.00 / +0.79% | 127.00 | 127.00 | 127.00 | 127.00 | 127.00 | 4.26 | 11,040 |   |  
            | 8/22/2007 | -3.00 / -2.33% | 128.00 | 128.00 | 126.00 | 126.00 | 126.00 | 4.23 | 6,690 |   |  			
            | 8/21/2007 | +2.00 / +1.57% | 127.00 | 130.00 | 127.00 | 129.00 | 129.00 | 4.33 | 32,190 |   |  
            | 8/20/2007 | +1.00 / +0.79% | 128.00 | 128.00 | 126.00 | 127.00 | 127.00 | 4.26 | 12,390 |   |  			
            | 8/17/2007 | -2.00 / -1.56% | 125.00 | 126.00 | 125.00 | 126.00 | 126.00 | 4.23 | 11,240 |   |  
            | 8/16/2007 | -1.00 / -0.78% | 129.00 | 129.00 | 128.00 | 128.00 | 128.00 | 4.30 | 10,300 |   |  			
            | 8/15/2007 | -2.00 / -1.53% | 128.00 | 130.00 | 128.00 | 129.00 | 129.00 | 4.33 | 13,720 |   |  
            | 8/14/2007 | 0.00 / 0.00% | 132.00 | 133.00 | 130.00 | 131.00 | 131.00 | 4.40 | 16,100 |   |  			
            | 8/13/2007 | -4.00 / -2.96% | 132.00 | 132.00 | 130.00 | 131.00 | 131.00 | 4.40 | 15,220 |   |  
            | 8/10/2007 | +2.00 / +1.50% | 135.00 | 135.00 | 130.00 | 135.00 | 135.00 | 4.53 | 125,890 |   |  			
            | 8/9/2007 | +6.00 / +4.72% | 130.00 | 133.00 | 128.00 | 133.00 | 133.00 | 4.46 | 98,950 |   |  
            | 8/8/2007 | 0.00 / 0.00% | 125.00 | 127.00 | 125.00 | 127.00 | 127.00 | 4.26 | 32,640 |   |  			
            | 8/7/2007 | 0.00 / 0.00% | 125.00 | 127.00 | 125.00 | 127.00 | 127.00 | 4.26 | 15,110 |   |  
            | 8/6/2007 | 0.00 / 0.00% | 127.00 | 127.00 | 126.00 | 127.00 | 127.00 | 4.26 | 57,000 |   |  			
            | 8/3/2007 | +3.00 / +2.42% | 127.00 | 127.00 | 124.00 | 127.00 | 127.00 | 4.26 | 114,960 |   |  
            | 8/2/2007 | +5.00 / +4.20% | 120.00 | 124.00 | 120.00 | 124.00 | 124.00 | 4.16 | 77,360 |   |  			
            | 8/1/2007 | +1.00 / +0.85% | 118.00 | 121.00 | 118.00 | 119.00 | 119.00 | 3.99 | 16,930 |   |  
            | 7/31/2007 | -1.00 / -0.84% | 118.00 | 118.00 | 114.00 | 118.00 | 118.00 | 3.96 | 39,070 |   |  |