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            | 
                    Closing price on 9/9/2009
                 |  |  
    
        |           
                
                    | Open | 117.00 |  
                    | High | 118.00 |  
                    | Low | 113.00 |  
                    | Volume | 472,420 |  
                    | Split-adjusted Price | 5.13 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 9/9/2009 | -3.00 / -2.56% | 117.00 | 118.00 | 113.00 | 114.00 | 114.00 | 5.13 | 472,420 |   |  
            | 9/8/2009 | +5.00 / +4.46% | 116.00 | 117.00 | 114.00 | 117.00 | 117.00 | 5.27 | 249,950 |   |  			
            | 9/7/2009 | +5.00 / +4.67% | 110.00 | 112.00 | 106.00 | 112.00 | 112.00 | 5.04 | 585,730 |   |  
            | 9/4/2009 | +5.00 / +4.90% | 104.00 | 107.00 | 104.00 | 107.00 | 107.00 | 4.82 | 945,970 |   |  			
            | 9/3/2009 | -1.00 / -0.97% | 102.00 | 103.00 | 101.00 | 102.00 | 102.00 | 4.59 | 286,390 |   |  
            | 9/1/2009 | -1.00 / -0.96% | 102.00 | 104.00 | 102.00 | 103.00 | 103.00 | 4.64 | 156,550 |   |  			
            | 8/31/2009 | 0.00 / 0.00% | 106.00 | 106.00 | 103.00 | 104.00 | 104.00 | 4.68 | 308,310 |   |  
            | 8/28/2009 | +3.00 / +2.97% | 103.00 | 104.00 | 101.00 | 104.00 | 104.00 | 4.68 | 205,960 |   |  			
            | 8/27/2009 | -1.00 / -0.98% | 102.00 | 103.00 | 100.00 | 101.00 | 101.00 | 4.55 | 276,710 |   |  
            | 8/26/2009 | 0.00 / 0.00% | 102.00 | 103.00 | 100.00 | 102.00 | 102.00 | 4.59 | 210,870 |   |  			
            | 8/25/2009 | -2.00 / -1.92% | 104.00 | 104.00 | 100.00 | 102.00 | 102.00 | 4.59 | 244,670 |   |  
            | 8/24/2009 | -1.00 / -0.95% | 106.00 | 107.00 | 104.00 | 104.00 | 104.00 | 4.68 | 281,970 |   |  			
            | 8/21/2009 | 0.00 / 0.00% | 107.00 | 110.00 | 105.00 | 105.00 | 105.00 | 4.73 | 448,370 |   |  
            | 8/20/2009 | +4.00 / +3.96% | 102.00 | 105.00 | 100.00 | 105.00 | 105.00 | 4.73 | 389,210 |   |  			
            | 8/19/2009 | +1.00 / +1.00% | 102.00 | 102.00 | 100.00 | 101.00 | 101.00 | 4.55 | 180,650 |   |  
            | 8/18/2009 | +1.00 / +1.01% | 97.50 | 102.00 | 97.50 | 100.00 | 100.00 | 4.50 | 365,230 |   |  			
            | 8/17/2009 | -5.00 / -4.81% | 102.00 | 104.00 | 99.00 | 99.00 | 99.00 | 4.46 | 386,310 |   |  
            | 8/14/2009 | +2.00 / +1.96% | 102.00 | 104.00 | 99.00 | 104.00 | 104.00 | 4.68 | 306,150 |   |  			
            | 8/13/2009 | -3.00 / -2.86% | 108.00 | 110.00 | 102.00 | 102.00 | 102.00 | 4.59 | 423,170 |   |  
            | 8/12/2009 | +5.00 / +5.00% | 102.00 | 105.00 | 102.00 | 105.00 | 105.00 | 4.73 | 346,860 |   |  			
            | 8/11/2009 | +4.50 / +4.71% | 98.50 | 100.00 | 97.50 | 100.00 | 100.00 | 4.50 | 734,040 |   |  
            | 8/10/2009 | +4.50 / +4.95% | 95.50 | 95.50 | 94.50 | 95.50 | 95.50 | 4.30 | 435,100 |   |  			
            | 8/7/2009 | +4.00 / +4.60% | 87.00 | 91.00 | 87.00 | 91.00 | 91.00 | 4.10 | 755,580 |   |  
            | 8/6/2009 | -0.50 / -0.57% | 87.00 | 89.00 | 86.50 | 87.00 | 87.00 | 3.92 | 347,440 |   |  			
            | 8/5/2009 | +1.50 / +1.74% | 85.50 | 88.00 | 85.00 | 87.50 | 87.50 | 3.94 | 218,060 |   |  
            | 8/4/2009 | +1.00 / +1.18% | 87.50 | 87.50 | 84.50 | 86.00 | 86.00 | 3.87 | 247,580 |   |  			
            | 8/3/2009 | -0.50 / -0.58% | 85.00 | 87.00 | 84.50 | 85.00 | 85.00 | 3.83 | 69,410 |   |  
            | 7/31/2009 | +3.00 / +3.64% | 84.00 | 86.00 | 83.50 | 85.50 | 85.50 | 3.85 | 92,330 |   |  			
            | 7/30/2009 | -2.00 / -2.37% | 83.50 | 84.50 | 81.50 | 82.50 | 82.50 | 3.72 | 213,760 |   |  
            | 7/29/2009 | -2.00 / -2.31% | 87.00 | 88.00 | 84.00 | 84.50 | 84.50 | 3.81 | 226,210 |   |  |