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            | 
                    Closing price on 9/10/2008
                 |  |  
    
        |           
                
                    | Open | 43.00 |  
                    | High | 43.00 |  
                    | Low | 39.10 |  
                    | Volume | 38,700 |  
                    | Split-adjusted Price | 1.65 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/10/2008 | -1.40 / -3.41% | 43.00 | 43.00 | 39.10 | 39.60 | 39.60 | 1.65 | 38,700 |   |  
            | 9/9/2008 | 0.00 / 0.00% | 43.00 | 43.00 | 41.00 | 41.00 | 41.00 | 1.71 | 29,530 |   |  			
            | 9/8/2008 | -1.80 / -4.21% | 40.70 | 42.00 | 40.70 | 41.00 | 41.00 | 1.71 | 45,830 |   |  
            | 9/5/2008 | -2.20 / -4.89% | 44.00 | 44.00 | 42.80 | 42.80 | 42.80 | 1.79 | 39,340 |   |  			
            | 9/4/2008 | -1.90 / -4.05% | 46.90 | 46.90 | 44.60 | 45.00 | 45.00 | 1.88 | 37,740 |   |  
            | 9/3/2008 | +2.20 / +4.92% | 46.90 | 46.90 | 46.90 | 46.90 | 46.90 | 1.96 | 25,060 |   |  			
            | 8/29/2008 | -2.30 / -4.89% | 44.70 | 44.70 | 44.70 | 44.70 | 44.70 | 1.86 | 16,540 |   |  
            | 8/28/2008 | -2.40 / -4.86% | 47.00 | 47.00 | 47.00 | 47.00 | 47.00 | 1.96 | 26,050 |   |  			
            | 8/27/2008 | +2.30 / +4.88% | 49.40 | 49.40 | 49.40 | 49.40 | 49.40 | 2.06 | 103,100 |   |  
            | 8/26/2008 | +2.20 / +4.90% | 47.10 | 47.10 | 47.10 | 47.10 | 47.10 | 1.96 | 12,760 |   |  			
            | 8/25/2008 | +2.10 / +4.91% | 44.90 | 44.90 | 44.50 | 44.90 | 44.90 | 1.87 | 31,120 |   |  
            | 8/22/2008 | +1.40 / +3.38% | 41.40 | 43.00 | 41.40 | 42.80 | 42.80 | 1.79 | 42,650 |   |  			
            | 8/21/2008 | +1.90 / +4.81% | 41.40 | 41.40 | 39.60 | 41.40 | 41.40 | 1.73 | 57,050 |   |  
            | 8/20/2008 | -2.00 / -4.82% | 39.50 | 41.60 | 39.50 | 39.50 | 39.50 | 1.65 | 91,370 |   |  			
            | 8/19/2008 | +0.10 / +0.24% | 43.00 | 43.00 | 41.40 | 41.50 | 41.50 | 1.73 | 73,000 |   |  
            | 8/18/2008 | +1.90 / +4.81% | 41.40 | 41.40 | 40.00 | 41.40 | 41.40 | 1.73 | 66,800 |   |  			
            | 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 |   |  |