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                    Closing price on 8/15/2008
                 |  |  
    
        |           
                
                    | Open | 39.50 |  
                    | High | 39.50 |  
                    | Low | 39.50 |  
                    | Volume | 8,310 |  
                    | Split-adjusted Price | 1.65 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 8/15/2008 | +1.10 / +2.86% | 39.50 | 39.50 | 39.50 | 39.50 | 39.50 | 1.65 | 8,310 |   |  
            | 8/14/2008 | +1.10 / +2.95% | 38.40 | 38.40 | 37.30 | 38.40 | 38.40 | 1.60 | 116,680 |   |  			
            | 8/13/2008 | +0.80 / +2.19% | 37.40 | 37.40 | 35.50 | 37.30 | 37.30 | 1.56 | 60,020 |   |  
            | 8/12/2008 | +0.50 / +1.39% | 37.00 | 37.00 | 36.20 | 36.50 | 36.50 | 1.52 | 56,770 |   |  			
            | 8/11/2008 | +1.00 / +2.86% | 36.00 | 36.00 | 36.00 | 36.00 | 36.00 | 1.50 | 24,590 |   |  
            | 8/8/2008 | +1.00 / +2.94% | 34.00 | 35.00 | 34.00 | 35.00 | 35.00 | 1.46 | 8,700 |   |  			
            | 8/7/2008 | -0.90 / -2.58% | 35.90 | 35.90 | 34.00 | 34.00 | 34.00 | 1.42 | 22,880 |   |  
            | 8/6/2008 | +1.00 / +2.95% | 34.90 | 34.90 | 34.90 | 34.90 | 34.90 | 1.46 | 22,780 |   |  			
            | 8/5/2008 | +0.90 / +2.73% | 32.10 | 33.90 | 32.10 | 33.90 | 33.90 | 1.41 | 64,660 |   |  
            | 8/4/2008 | -1.00 / -2.94% | 33.00 | 33.00 | 33.00 | 33.00 | 33.00 | 1.38 | 36,500 |   |  			
            | 8/1/2008 | -1.00 / -2.86% | 34.00 | 34.20 | 34.00 | 34.00 | 34.00 | 1.42 | 18,930 |   |  
            | 7/31/2008 | -0.80 / -2.23% | 35.00 | 35.80 | 34.80 | 35.00 | 35.00 | 1.46 | 14,920 |   |  			
            | 7/30/2008 | +0.10 / +0.28% | 36.70 | 36.70 | 34.70 | 35.80 | 35.80 | 1.49 | 47,220 |   |  
            | 7/29/2008 | +1.00 / +2.88% | 35.70 | 35.70 | 35.70 | 35.70 | 35.70 | 1.49 | 16,680 |   |  			
            | 7/28/2008 | +1.00 / +2.97% | 34.50 | 34.70 | 33.00 | 34.70 | 34.70 | 1.45 | 27,930 |   |  
            | 7/25/2008 | -1.00 / -2.88% | 33.70 | 34.70 | 33.70 | 33.70 | 33.70 | 1.41 | 42,540 |   |  			
            | 7/24/2008 | -1.00 / -2.80% | 34.70 | 36.70 | 34.70 | 34.70 | 34.70 | 1.45 | 93,280 |   |  
            | 7/23/2008 | -1.10 / -2.99% | 35.70 | 35.70 | 35.70 | 35.70 | 35.70 | 1.49 | 520 |   |  			
            | 7/22/2008 | -1.10 / -2.90% | 36.80 | 36.80 | 36.80 | 36.80 | 36.80 | 1.54 | 150 |   |  
            | 7/21/2008 | -1.10 / -2.82% | 37.90 | 37.90 | 37.90 | 37.90 | 37.90 | 1.58 | 11,440 |   |  			
            | 7/18/2008 | +1.10 / +2.90% | 39.00 | 39.00 | 37.50 | 39.00 | 39.00 | 1.63 | 129,660 |   |  
            | 7/17/2008 | +1.10 / +2.99% | 37.90 | 37.90 | 37.90 | 37.90 | 37.90 | 1.58 | 12,390 |   |  			
            | 7/16/2008 | +1.00 / +2.79% | 36.80 | 36.80 | 36.00 | 36.80 | 36.80 | 1.54 | 62,130 |   |  
            | 7/15/2008 | +1.00 / +2.87% | 35.80 | 35.80 | 35.80 | 35.80 | 35.80 | 1.49 | 2,820 |   |  			
            | 7/14/2008 | +1.00 / +2.96% | 34.80 | 34.80 | 34.80 | 34.80 | 34.80 | 1.45 | 6,490 |   |  
            | 7/11/2008 | +0.90 / +2.74% | 33.80 | 33.80 | 33.80 | 33.80 | 33.80 | 1.41 | 9,200 |   |  			
            | 7/10/2008 | +0.90 / +2.81% | 32.90 | 32.90 | 32.90 | 32.90 | 32.90 | 1.37 | 8,600 |   |  
            | 7/9/2008 | +0.90 / +2.89% | 32.00 | 32.00 | 32.00 | 32.00 | 32.00 | 1.34 | 21,910 |   |  			
            | 7/8/2008 | -4.60 / -12.89% | 29.40 | 31.10 | 29.40 | 31.10 | 31.10 | 1.30 | 50,050 |   |  
            | 7/7/2008 | -1.10 / -2.99% | 37.90 | 37.90 | 35.70 | 35.70 | 35.70 | 1.26 | 86,210 |   |  |