| 
    
        
            | 
                    Closing price on 3/9/2007
                 |  |  
    
        |           
                
                    | Open | 227.00 |  
                    | High | 231.00 |  
                    | Low | 227.00 |  
                    | Volume | 108,760 |  
                    | Split-adjusted Price | 5.40 |  
                
             | 
 |  DRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/9/2007 | +7.00 / +3.18% | 227.00 | 231.00 | 227.00 | 227.00 | 227.00 | 5.40 | 108,760 |   |  
            | 3/8/2007 | +10.00 / +4.76% | 220.00 | 220.00 | 220.00 | 220.00 | 220.00 | 5.24 | 38,360 |   |  			
            | 3/7/2007 | -10.00 / -4.55% | 210.00 | 210.00 | 210.00 | 210.00 | 210.00 | 5.00 | 107,770 |   |  
            | 3/6/2007 | -10.00 / -4.35% | 230.00 | 230.00 | 220.00 | 220.00 | 220.00 | 5.24 | 82,880 |   |  			
            | 3/5/2007 | 0.00 / 0.00% | 230.00 | 241.00 | 230.00 | 230.00 | 230.00 | 5.47 | 145,320 |   |  
            | 3/2/2007 | -5.00 / -2.13% | 235.00 | 235.00 | 230.00 | 230.00 | 230.00 | 5.47 | 88,360 |   |  			
            | 3/1/2007 | +4.00 / +1.73% | 231.00 | 242.00 | 231.00 | 235.00 | 235.00 | 5.59 | 86,930 |   |  
            | 2/28/2007 | +8.00 / +3.59% | 223.00 | 234.00 | 215.00 | 231.00 | 231.00 | 5.50 | 121,260 |   |  			
            | 2/27/2007 | +10.00 / +4.69% | 223.00 | 223.00 | 223.00 | 223.00 | 223.00 | 5.31 | 2,480 |   |  
            | 2/26/2007 | +10.00 / +4.93% | 210.00 | 213.00 | 210.00 | 213.00 | 213.00 | 5.07 | 5,720 |   |  			
            | 2/15/2007 | +9.00 / +4.64% | 203.00 | 203.00 | 203.00 | 203.00 | 203.00 | 4.83 | 23,280 |   |  
            | 2/14/2007 | +9.00 / +4.86% | 192.00 | 194.00 | 192.00 | 194.00 | 194.00 | 4.62 | 63,570 |   |  			
            | 2/13/2007 | +6.00 / +3.35% | 185.00 | 187.00 | 185.00 | 185.00 | 185.00 | 4.40 | 72,030 |   |  
            | 2/12/2007 | +8.00 / +4.68% | 179.00 | 179.00 | 179.00 | 179.00 | 179.00 | 4.26 | 40,530 |   |  			
            | 2/9/2007 | -9.00 / -5.00% | 180.00 | 180.00 | 171.00 | 171.00 | 171.00 | 4.07 | 87,630 |   |  
            | 2/8/2007 | +8.00 / +4.65% | 180.00 | 180.00 | 180.00 | 180.00 | 180.00 | 4.28 | 48,440 |   |  			
            | 2/7/2007 | +8.00 / +4.88% | 172.00 | 172.00 | 172.00 | 172.00 | 172.00 | 4.09 | 69,260 |   |  
            | 2/6/2007 | +7.00 / +4.46% | 159.00 | 164.00 | 159.00 | 164.00 | 164.00 | 3.90 | 89,790 |   |  			
            | 2/5/2007 | +7.00 / +4.67% | 157.00 | 157.00 | 157.00 | 157.00 | 157.00 | 3.74 | 119,920 |   |  
            | 2/2/2007 | +1.00 / +0.67% | 150.00 | 150.00 | 150.00 | 150.00 | 150.00 | 3.57 | 164,240 |   |  			
            | 2/1/2007 | +7.00 / +4.93% | 149.00 | 149.00 | 149.00 | 149.00 | 149.00 | 3.55 | 224,840 |   |  
            | 1/31/2007 | +6.00 / +4.41% | 142.00 | 142.00 | 142.00 | 142.00 | 142.00 | 3.38 | 61,340 |   |  			
            | 1/30/2007 | +6.00 / +4.62% | 136.00 | 136.00 | 136.00 | 136.00 | 136.00 | 3.24 | 29,170 |   |  
            | 1/29/2007 | +6.00 / +4.84% | 130.00 | 130.00 | 130.00 | 130.00 | 130.00 | 3.09 | 84,300 |   |  			
            | 1/26/2007 | 0.00 / 0.00% | 124.00 | 130.00 | 124.00 | 124.00 | 124.00 | 2.95 | 223,120 |   |  
            | 1/25/2007 | +5.00 / +4.20% | 124.00 | 124.00 | 124.00 | 124.00 | 124.00 | 2.95 | 183,980 |   |  			
            | 1/24/2007 | +5.00 / +4.39% | 119.00 | 119.00 | 119.00 | 119.00 | 119.00 | 2.83 | 69,680 |   |  
            | 1/23/2007 | +5.00 / +4.59% | 114.00 | 114.00 | 114.00 | 114.00 | 114.00 | 2.71 | 93,310 |   |  			
            | 1/22/2007 | +1.00 / +0.93% | 109.00 | 113.00 | 109.00 | 109.00 | 109.00 | 2.59 | 210,930 |   |  
            | 1/19/2007 | +5.00 / +4.85% | 108.00 | 108.00 | 108.00 | 108.00 | 108.00 | 2.57 | 20,170 |   |  |