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                    Closing price on 5/16/2008
                 |  |  
    
        |           
                
                    | Open | 46.30 |  
                    | High | 46.30 |  
                    | Low | 46.30 |  
                    | Volume | 21,330 |  
                    | Split-adjusted Price | 1.64 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 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 |   |  
            | 4/28/2008 | +1.00 / +1.96% | 50.00 | 52.00 | 50.00 | 52.00 | 52.00 | 1.84 | 20,150 |   |  			
            | 4/25/2008 | -1.00 / -1.92% | 51.00 | 51.00 | 51.00 | 51.00 | 51.00 | 1.80 | 14,500 |   |  
            | 4/24/2008 | -1.00 / -1.89% | 52.00 | 52.00 | 52.00 | 52.00 | 52.00 | 1.84 | 2,600 |   |  			
            | 4/23/2008 | -1.00 / -1.85% | 53.00 | 53.00 | 53.00 | 53.00 | 53.00 | 1.87 | 250 |   |  
            | 4/22/2008 | -1.00 / -1.82% | 54.00 | 54.50 | 54.00 | 54.00 | 54.00 | 1.91 | 7,130 |   |  			
            | 4/21/2008 | -4.00 / -6.78% | 55.00 | 55.50 | 55.00 | 55.00 | 55.00 | 1.94 | 6,430 |   |  
            | 4/18/2008 | 0.00 / 0.00% | 60.00 | 60.00 | 59.00 | 59.00 | 59.00 | 1.98 | 30,650 |   |  			
            | 4/17/2008 | +1.00 / +1.72% | 57.00 | 59.00 | 57.00 | 59.00 | 59.00 | 1.98 | 11,070 |   |  
            | 4/16/2008 | -1.00 / -1.69% | 58.00 | 58.00 | 58.00 | 58.00 | 58.00 | 1.95 | 6,110 |   |  			
            | 4/11/2008 | -1.00 / -1.67% | 59.00 | 60.00 | 59.00 | 59.00 | 59.00 | 1.98 | 11,360 |   |  
            | 4/10/2008 | -1.00 / -1.64% | 60.50 | 60.50 | 60.00 | 60.00 | 60.00 | 2.01 | 13,810 |   |  			
            | 4/9/2008 | +1.00 / +1.67% | 61.00 | 61.00 | 60.00 | 61.00 | 61.00 | 2.05 | 17,250 |   |  
            | 4/8/2008 | +1.00 / +1.69% | 59.00 | 60.00 | 58.50 | 60.00 | 60.00 | 2.01 | 92,240 |   |  			
            | 4/7/2008 | +1.00 / +1.72% | 59.00 | 59.00 | 59.00 | 59.00 | 59.00 | 1.98 | 1,000 |   |  
            | 4/4/2008 | +0.50 / +0.87% | 58.00 | 58.00 | 58.00 | 58.00 | 58.00 | 1.95 | 17,270 |   |  			
            | 4/3/2008 | +0.50 / +0.88% | 57.50 | 57.50 | 57.50 | 57.50 | 57.50 | 1.93 | 10 |   |  
            | 4/2/2008 | +0.50 / +0.88% | 57.00 | 57.00 | 57.00 | 57.00 | 57.00 | 1.91 | 400 |   |  			
            | 4/1/2008 | +0.50 / +0.89% | 56.50 | 56.50 | 56.50 | 56.50 | 56.50 | 1.90 | 820 |   |  
            | 3/31/2008 | +0.50 / +0.90% | 56.00 | 56.00 | 56.00 | 56.00 | 56.00 | 1.88 | 430 |   |  |