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            | 
                    Closing price on 3/24/2010
                 |  |  
    
        |           
                
                    | Open | 124.00 |  
                    | High | 125.00 |  
                    | Low | 121.00 |  
                    | Volume | 168,270 |  
                    | Split-adjusted Price | 5.70 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/24/2010 | +2.00 / +1.63% | 124.00 | 125.00 | 121.00 | 125.00 | 125.00 | 5.70 | 168,270 |   |  
            | 3/23/2010 | -1.00 / -0.81% | 123.00 | 125.00 | 123.00 | 123.00 | 123.00 | 5.61 | 169,510 |   |  			
            | 3/22/2010 | -3.00 / -2.36% | 126.00 | 127.00 | 124.00 | 124.00 | 124.00 | 5.66 | 265,660 |   |  
            | 3/19/2010 | -2.00 / -1.55% | 129.00 | 129.00 | 127.00 | 127.00 | 127.00 | 5.79 | 142,980 |   |  			
            | 3/18/2010 | +3.00 / +2.38% | 127.00 | 129.00 | 125.00 | 129.00 | 129.00 | 5.88 | 154,900 |   |  
            | 3/17/2010 | -2.00 / -1.56% | 130.00 | 130.00 | 124.00 | 126.00 | 126.00 | 5.75 | 184,930 |   |  			
            | 3/16/2010 | -4.00 / -3.03% | 132.00 | 133.00 | 127.00 | 128.00 | 128.00 | 5.84 | 153,260 |   |  
            | 3/15/2010 | +3.00 / +2.33% | 130.00 | 135.00 | 129.00 | 132.00 | 132.00 | 6.02 | 340,930 |   |  			
            | 3/12/2010 | 0.00 / 0.00% | 130.00 | 130.00 | 127.00 | 129.00 | 129.00 | 5.88 | 241,040 |   |  
            | 3/11/2010 | -1.00 / -0.77% | 130.00 | 131.00 | 128.00 | 129.00 | 129.00 | 5.88 | 166,500 |   |  			
            | 3/10/2010 | -3.00 / -2.26% | 134.00 | 135.00 | 130.00 | 130.00 | 130.00 | 5.93 | 219,780 |   |  
            | 3/9/2010 | +6.00 / +4.72% | 129.00 | 133.00 | 129.00 | 133.00 | 133.00 | 6.07 | 461,950 |   |  			
            | 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 |   |  |