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            | 
                    Closing price on 3/8/2010
                 |  |  
    
        |           
                
                    | Open | 124.00 |  
                    | High | 127.00 |  
                    | Low | 124.00 |  
                    | Volume | 204,120 |  
                    | Split-adjusted Price | 5.79 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/8/2010 | +6.00 / +4.96% | 124.00 | 127.00 | 124.00 | 127.00 | 127.00 | 5.79 | 204,120 |   |  
            | 3/5/2010 | 0.00 / 0.00% | 121.00 | 122.00 | 120.00 | 121.00 | 121.00 | 5.52 | 126,650 |   |  			
            | 3/4/2010 | 0.00 / 0.00% | 123.00 | 124.00 | 121.00 | 121.00 | 121.00 | 5.52 | 134,470 |   |  
            | 3/3/2010 | +2.00 / +1.68% | 120.00 | 121.00 | 120.00 | 121.00 | 121.00 | 5.52 | 122,520 |   |  			
            | 3/2/2010 | 0.00 / 0.00% | 119.00 | 120.00 | 118.00 | 119.00 | 119.00 | 5.43 | 74,950 |   |  
            | 3/1/2010 | 0.00 / 0.00% | 120.00 | 121.00 | 119.00 | 119.00 | 119.00 | 5.43 | 76,470 |   |  			
            | 2/26/2010 | +1.00 / +0.85% | 118.00 | 120.00 | 118.00 | 119.00 | 119.00 | 5.43 | 46,790 |   |  
            | 2/25/2010 | -3.00 / -2.48% | 120.00 | 122.00 | 118.00 | 118.00 | 118.00 | 5.38 | 87,490 |   |  			
            | 2/24/2010 | +3.00 / +2.54% | 117.00 | 121.00 | 117.00 | 121.00 | 121.00 | 5.52 | 97,290 |   |  
            | 2/23/2010 | -5.00 / -4.07% | 119.00 | 120.00 | 118.00 | 118.00 | 118.00 | 5.38 | 162,670 |   |  			
            | 2/22/2010 | 0.00 / 0.00% | 125.00 | 125.00 | 122.00 | 123.00 | 123.00 | 5.61 | 67,550 |   |  
            | 2/12/2010 | +2.00 / +1.65% | 124.00 | 124.00 | 121.00 | 123.00 | 123.00 | 5.61 | 44,890 |   |  			
            | 2/11/2010 | +2.00 / +1.68% | 121.00 | 121.00 | 121.00 | 121.00 | 121.00 | 5.52 | 81,620 |   |  
            | 2/10/2010 | +1.00 / +0.85% | 120.00 | 121.00 | 118.00 | 119.00 | 119.00 | 5.43 | 107,490 |   |  			
            | 2/9/2010 | -4.00 / -3.28% | 121.00 | 121.00 | 118.00 | 118.00 | 118.00 | 5.38 | 98,510 |   |  
            | 2/8/2010 | -4.00 / -3.17% | 124.00 | 125.00 | 122.00 | 122.00 | 122.00 | 5.56 | 157,830 |   |  			
            | 2/5/2010 | +6.00 / +5.00% | 126.00 | 126.00 | 124.00 | 126.00 | 126.00 | 5.75 | 412,090 |   |  
            | 2/4/2010 | +4.00 / +3.45% | 118.00 | 121.00 | 117.00 | 120.00 | 120.00 | 5.47 | 210,000 |   |  			
            | 2/3/2010 | +1.00 / +0.87% | 115.00 | 119.00 | 114.00 | 116.00 | 116.00 | 5.29 | 171,940 |   |  
            | 2/2/2010 | -3.00 / -2.54% | 119.00 | 119.00 | 115.00 | 115.00 | 115.00 | 5.24 | 121,920 |   |  			
            | 2/1/2010 | +2.00 / +1.72% | 117.00 | 119.00 | 116.00 | 118.00 | 118.00 | 5.38 | 38,630 |   |  
            | 1/29/2010 | -1.00 / -0.85% | 118.00 | 118.00 | 114.00 | 116.00 | 116.00 | 5.29 | 135,400 |   |  			
            | 1/28/2010 | -5.00 / -4.10% | 122.00 | 122.00 | 116.00 | 117.00 | 117.00 | 5.34 | 139,960 |   |  
            | 1/27/2010 | +1.00 / +0.83% | 127.00 | 127.00 | 120.00 | 122.00 | 122.00 | 5.56 | 296,060 |   |  			
            | 1/26/2010 | +5.00 / +4.31% | 120.00 | 121.00 | 119.00 | 121.00 | 121.00 | 5.52 | 301,150 |   |  
            | 1/25/2010 | +2.00 / +1.75% | 116.00 | 117.00 | 113.00 | 116.00 | 116.00 | 5.29 | 63,450 |   |  			
            | 1/22/2010 | +5.00 / +4.59% | 105.00 | 114.00 | 105.00 | 114.00 | 114.00 | 5.20 | 294,990 |   |  
            | 1/21/2010 | -5.00 / -4.39% | 111.00 | 114.00 | 109.00 | 109.00 | 109.00 | 4.97 | 170,180 |   |  			
            | 1/20/2010 | -5.00 / -4.20% | 120.00 | 120.00 | 114.00 | 114.00 | 114.00 | 5.20 | 284,310 |   |  
            | 1/19/2010 | -2.00 / -1.65% | 120.00 | 123.00 | 119.00 | 119.00 | 119.00 | 5.43 | 115,610 |   |  |