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                    Closing price on 12/2/2009
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        |           
                
                    | Open | 54.50 |  
                    | High | 55.50 |  
                    | Low | 53.50 |  
                    | Volume | 37,040 |  
                    | Split-adjusted Price | 12.06 |  
                
             | 
 |  DCL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 12/2/2009 | -2.00 / -3.60% | 54.50 | 55.50 | 53.50 | 53.50 | 53.50 | 12.06 | 37,040 |   |  
            | 12/1/2009 | +0.50 / +0.91% | 57.00 | 57.00 | 54.50 | 55.50 | 55.50 | 12.51 | 2,670 |   |  			
            | 11/30/2009 | 0.00 / 0.00% | 54.50 | 56.00 | 54.50 | 55.00 | 55.00 | 12.40 | 11,740 |   |  
            | 11/27/2009 | +1.00 / +1.85% | 51.50 | 56.50 | 51.50 | 55.00 | 55.00 | 12.40 | 38,510 |   |  			
            | 11/26/2009 | -2.50 / -4.42% | 54.00 | 54.50 | 54.00 | 54.00 | 54.00 | 12.17 | 80,940 |   |  
            | 11/25/2009 | -2.50 / -4.24% | 58.50 | 58.50 | 56.50 | 56.50 | 56.50 | 12.74 | 46,740 |   |  			
            | 11/24/2009 | +0.50 / +0.85% | 59.50 | 59.50 | 58.00 | 59.00 | 59.00 | 13.30 | 36,230 |   |  
            | 11/23/2009 | -1.50 / -2.50% | 61.00 | 61.00 | 58.50 | 58.50 | 58.50 | 13.19 | 9,470 |   |  			
            | 11/20/2009 | -1.00 / -1.64% | 61.50 | 62.00 | 60.00 | 60.00 | 60.00 | 13.53 | 13,730 |   |  
            | 11/19/2009 | +0.50 / +0.83% | 62.00 | 62.00 | 60.50 | 61.00 | 61.00 | 13.75 | 32,250 |   |  			
            | 11/18/2009 | -1.50 / -2.42% | 61.50 | 62.00 | 60.50 | 60.50 | 60.50 | 13.64 | 16,420 |   |  
            | 11/17/2009 | +0.50 / +0.81% | 61.50 | 62.00 | 61.00 | 62.00 | 62.00 | 13.98 | 6,230 |   |  			
            | 11/16/2009 | -1.50 / -2.38% | 63.50 | 63.50 | 61.50 | 61.50 | 61.50 | 13.87 | 12,970 |   |  
            | 11/13/2009 | 0.00 / 0.00% | 60.50 | 63.00 | 60.00 | 63.00 | 63.00 | 14.20 | 56,340 |   |  			
            | 11/12/2009 | +2.00 / +3.28% | 62.50 | 63.50 | 62.00 | 63.00 | 63.00 | 14.20 | 23,020 |   |  
            | 11/11/2009 | 0.00 / 0.00% | 61.50 | 61.50 | 58.50 | 61.00 | 61.00 | 13.75 | 44,070 |   |  			
            | 11/10/2009 | +0.50 / +0.83% | 62.00 | 62.00 | 58.00 | 61.00 | 61.00 | 13.75 | 23,560 |   |  
            | 11/9/2009 | -3.00 / -4.72% | 62.50 | 63.00 | 60.50 | 60.50 | 60.50 | 13.64 | 49,440 |   |  			
            | 11/6/2009 | +3.00 / +4.96% | 63.50 | 63.50 | 62.50 | 63.50 | 63.50 | 14.32 | 34,750 |   |  
            | 11/5/2009 | +2.50 / +4.31% | 58.00 | 60.50 | 58.00 | 60.50 | 60.50 | 13.64 | 122,020 |   |  			
            | 11/4/2009 | -2.50 / -4.13% | 59.00 | 61.00 | 57.50 | 58.00 | 58.00 | 13.08 | 115,440 |   |  
            | 11/3/2009 | -3.00 / -4.72% | 61.50 | 62.50 | 60.50 | 60.50 | 60.50 | 13.64 | 125,390 |   |  			
            | 11/2/2009 | -3.00 / -4.51% | 63.50 | 63.50 | 63.50 | 63.50 | 63.50 | 14.32 | 22,410 |   |  
            | 10/30/2009 | +0.50 / +0.76% | 67.50 | 67.50 | 66.00 | 66.50 | 66.50 | 14.99 | 9,820 |   |  			
            | 10/29/2009 | -1.50 / -2.22% | 64.50 | 67.00 | 64.50 | 66.00 | 66.00 | 14.88 | 104,920 |   |  
            | 10/28/2009 | 0.00 / 0.00% | 69.00 | 69.00 | 67.50 | 67.50 | 67.50 | 15.22 | 17,350 |   |  			
            | 10/27/2009 | -3.50 / -4.93% | 68.00 | 70.00 | 67.50 | 67.50 | 67.50 | 15.22 | 53,880 |   |  
            | 10/26/2009 | -2.00 / -2.74% | 74.00 | 74.00 | 70.50 | 71.00 | 71.00 | 16.01 | 44,920 |   |  			
            | 10/23/2009 | +1.00 / +1.39% | 73.00 | 74.00 | 72.50 | 73.00 | 73.00 | 16.46 | 246,300 |   |  
            | 10/22/2009 | 0.00 / 0.00% | 70.50 | 74.00 | 70.50 | 72.00 | 72.00 | 16.23 | 172,320 |   |  |