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            | 
                    Closing price on 1/31/2008
                 |  |  
    
        |           
                
                    | Open | 117.00 |  
                    | High | 117.00 |  
                    | Low | 115.00 |  
                    | Volume | 2,290 |  
                    | Split-adjusted Price | 3.93 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 1/31/2008 | 0.00 / 0.00% | 117.00 | 117.00 | 115.00 | 117.00 | 117.00 | 3.93 | 2,290 |   |  
            | 1/30/2008 | +5.00 / +4.46% | 117.00 | 117.00 | 115.00 | 117.00 | 117.00 | 3.93 | 4,750 |   |  			
            | 1/29/2008 | +2.00 / +1.82% | 108.00 | 112.00 | 108.00 | 112.00 | 112.00 | 3.76 | 12,520 |   |  
            | 1/28/2008 | -3.00 / -2.65% | 111.00 | 111.00 | 108.00 | 110.00 | 110.00 | 3.69 | 7,730 |   |  			
            | 1/25/2008 | -2.00 / -1.74% | 113.00 | 115.00 | 113.00 | 113.00 | 113.00 | 3.79 | 3,390 |   |  
            | 1/24/2008 | 0.00 / 0.00% | 115.00 | 116.00 | 115.00 | 115.00 | 115.00 | 3.86 | 5,780 |   |  			
            | 1/23/2008 | -6.00 / -4.96% | 119.00 | 119.00 | 115.00 | 115.00 | 115.00 | 3.86 | 5,090 |   |  
            | 1/22/2008 | -1.00 / -0.82% | 121.00 | 121.00 | 120.00 | 121.00 | 121.00 | 4.06 | 7,250 |   |  			
            | 1/21/2008 | -3.00 / -2.40% | 121.00 | 122.00 | 121.00 | 122.00 | 122.00 | 4.09 | 3,980 |   |  
            | 1/18/2008 | 0.00 / 0.00% | 122.00 | 125.00 | 122.00 | 125.00 | 125.00 | 4.19 | 2,450 |   |  			
            | 1/17/2008 | -2.00 / -1.57% | 127.00 | 127.00 | 125.00 | 125.00 | 125.00 | 4.19 | 34,870 |   |  
            | 1/16/2008 | +6.00 / +4.96% | 120.00 | 127.00 | 120.00 | 127.00 | 127.00 | 4.26 | 27,070 |   |  			
            | 1/15/2008 | -1.00 / -0.82% | 119.00 | 121.00 | 116.00 | 121.00 | 121.00 | 4.06 | 8,530 |   |  
            | 1/14/2008 | 0.00 / 0.00% | 122.00 | 123.00 | 122.00 | 122.00 | 122.00 | 4.09 | 58,460 |   |  			
            | 1/11/2008 | +3.00 / +2.52% | 119.00 | 122.00 | 119.00 | 122.00 | 122.00 | 4.09 | 5,340 |   |  
            | 1/10/2008 | -5.00 / -4.03% | 121.00 | 122.00 | 119.00 | 119.00 | 119.00 | 3.99 | 19,890 |   |  			
            | 1/9/2008 | -1.00 / -0.80% | 122.00 | 125.00 | 122.00 | 124.00 | 124.00 | 4.16 | 21,610 |   |  
            | 1/8/2008 | +2.00 / +1.63% | 125.00 | 125.00 | 123.00 | 125.00 | 125.00 | 4.19 | 16,510 |   |  			
            | 1/7/2008 | 0.00 / 0.00% | 121.00 | 123.00 | 120.00 | 123.00 | 123.00 | 4.13 | 9,240 |   |  
            | 1/4/2008 | 0.00 / 0.00% | 123.00 | 123.00 | 123.00 | 123.00 | 123.00 | 4.13 | 14,190 |   |  			
            | 1/3/2008 | 0.00 / 0.00% | 127.00 | 127.00 | 123.00 | 123.00 | 123.00 | 4.13 | 7,310 |   |  
            | 1/2/2008 | 0.00 / 0.00% | 123.00 | 123.00 | 123.00 | 123.00 | 123.00 | 4.13 | 10,160 |   |  			
            | 12/28/2007 | -1.00 / -0.81% | 122.00 | 123.00 | 122.00 | 123.00 | 123.00 | 4.13 | 3,990 |   |  
            | 12/27/2007 | +2.00 / +1.64% | 122.00 | 124.00 | 122.00 | 124.00 | 124.00 | 4.16 | 10,480 |   |  			
            | 12/26/2007 | -1.00 / -0.81% | 123.00 | 123.00 | 122.00 | 122.00 | 122.00 | 4.09 | 8,210 |   |  
            | 12/25/2007 | 0.00 / 0.00% | 125.00 | 125.00 | 123.00 | 123.00 | 123.00 | 4.13 | 2,540 |   |  			
            | 12/24/2007 | 0.00 / 0.00% | 123.00 | 124.00 | 123.00 | 123.00 | 123.00 | 4.13 | 4,240 |   |  
            | 12/21/2007 | -1.00 / -0.81% | 123.00 | 124.00 | 123.00 | 123.00 | 123.00 | 4.13 | 9,490 |   |  			
            | 12/20/2007 | -1.00 / -0.80% | 125.00 | 126.00 | 124.00 | 124.00 | 124.00 | 4.16 | 6,160 |   |  
            | 12/19/2007 | +3.00 / +2.46% | 124.00 | 126.00 | 124.00 | 125.00 | 125.00 | 4.19 | 6,160 |   |  |