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                    Closing price on 6/17/2008
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        |           
                
                    | Open | 35.50 |  
                    | High | 35.70 |  
                    | Low | 35.00 |  
                    | Volume | 124,690 |  
                    | Split-adjusted Price | 1.26 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 6/17/2008 | +0.70 / +2.00% | 35.50 | 35.70 | 35.00 | 35.70 | 35.70 | 1.26 | 124,690 |   |  
            | 6/16/2008 | 0.00 / 0.00% | 35.00 | 35.70 | 35.00 | 35.00 | 35.00 | 1.24 | 85,510 |   |  			
            | 6/13/2008 | -0.50 / -1.41% | 34.80 | 35.50 | 34.80 | 35.00 | 35.00 | 1.24 | 63,350 |   |  
            | 6/12/2008 | -0.70 / -1.93% | 35.50 | 35.50 | 35.50 | 35.50 | 35.50 | 1.26 | 29,000 |   |  			
            | 6/11/2008 | +0.70 / +1.97% | 34.80 | 36.20 | 34.80 | 36.20 | 36.20 | 1.28 | 29,370 |   |  
            | 6/10/2008 | -0.70 / -1.93% | 35.50 | 35.50 | 35.50 | 35.50 | 35.50 | 1.26 | 170 |   |  			
            | 6/9/2008 | -0.70 / -1.90% | 36.20 | 36.20 | 36.20 | 36.20 | 36.20 | 1.28 | 50 |   |  
            | 6/6/2008 | -0.70 / -1.86% | 36.90 | 36.90 | 36.90 | 36.90 | 36.90 | 1.30 | 6,000 |   |  			
            | 6/5/2008 | -0.70 / -1.83% | 37.60 | 37.60 | 37.60 | 37.60 | 37.60 | 1.33 | 10 |   |  
            | 6/4/2008 | -0.70 / -1.79% | 38.30 | 38.30 | 38.30 | 38.30 | 38.30 | 1.35 | 4,600 |   |  			
            | 6/3/2008 | -0.70 / -1.76% | 39.00 | 39.00 | 39.00 | 39.00 | 39.00 | 1.38 | 1,510 |   |  
            | 6/2/2008 | -0.80 / -1.98% | 39.70 | 39.70 | 39.70 | 39.70 | 39.70 | 1.40 | 20,110 |   |  			
            | 5/30/2008 | -0.80 / -1.94% | 40.50 | 40.50 | 40.50 | 40.50 | 40.50 | 1.43 | 21,020 |   |  
            | 5/26/2008 | -0.80 / -1.90% | 41.30 | 41.30 | 41.30 | 41.30 | 41.30 | 1.46 | 1,210 |   |  			
            | 5/23/2008 | -0.80 / -1.86% | 42.10 | 42.10 | 42.10 | 42.10 | 42.10 | 1.49 | 10 |   |  
            | 5/22/2008 | -0.80 / -1.83% | 43.70 | 43.70 | 42.90 | 42.90 | 42.90 | 1.52 | 370 |   |  			
            | 5/21/2008 | -0.80 / -1.80% | 43.70 | 43.70 | 43.70 | 43.70 | 43.70 | 1.55 | 1,310 |   |  
            | 5/20/2008 | -0.90 / -1.98% | 44.50 | 46.30 | 44.50 | 44.50 | 44.50 | 1.57 | 15,010 |   |  			
            | 5/19/2008 | -0.90 / -1.94% | 45.40 | 45.50 | 45.40 | 45.40 | 45.40 | 1.61 | 22,270 |   |  
            | 5/16/2008 | -0.90 / -1.91% | 46.30 | 46.30 | 46.30 | 46.30 | 46.30 | 1.64 | 21,330 |   |  			
            | 5/15/2008 | -0.90 / -1.87% | 47.20 | 47.20 | 47.20 | 47.20 | 47.20 | 1.67 | 60 |   |  
            | 5/14/2008 | -0.90 / -1.84% | 48.10 | 48.10 | 48.10 | 48.10 | 48.10 | 1.70 | 10 |   |  			
            | 5/13/2008 | -1.00 / -2.00% | 49.00 | 49.00 | 49.00 | 49.00 | 49.00 | 1.73 | 900 |   |  
            | 5/12/2008 | -1.00 / -1.96% | 50.00 | 50.00 | 50.00 | 50.00 | 50.00 | 1.77 | 10 |   |  			
            | 5/9/2008 | -1.00 / -1.92% | 51.00 | 51.00 | 51.00 | 51.00 | 51.00 | 1.80 | 16,380 |   |  
            | 5/8/2008 | -1.00 / -1.89% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 1.84 | 70 |   |  			
            | 5/7/2008 | 0.00 / 0.00% | 53.00 | 53.00 | 52.00 | 53.00 | 53.00 | 1.87 | 31,300 |   |  
            | 5/6/2008 | +1.00 / +1.92% | 53.00 | 53.00 | 51.00 | 53.00 | 53.00 | 1.87 | 34,150 |   |  			
            | 5/5/2008 | -1.00 / -1.89% | 53.00 | 53.00 | 52.00 | 52.00 | 52.00 | 1.84 | 6,780 |   |  
            | 4/29/2008 | +1.00 / +1.92% | 53.00 | 53.00 | 51.00 | 53.00 | 53.00 | 1.87 | 43,860 |   |  |