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                    Closing price on 2/12/2010
                 |  |  
    
        |           
                
                    | Open | 56.50 |  
                    | High | 57.00 |  
                    | Low | 55.50 |  
                    | Volume | 61,320 |  
                    | Split-adjusted Price | 12.85 |  
                
             | 
 |  DCL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 2/12/2010 | +2.50 / +4.59% | 56.50 | 57.00 | 55.50 | 57.00 | 57.00 | 12.85 | 61,320 |   |  
            | 2/11/2010 | +1.50 / +2.83% | 54.50 | 54.50 | 54.50 | 54.50 | 54.50 | 12.29 | 1,310 |   |  			
            | 2/10/2010 | 0.00 / 0.00% | 53.50 | 53.50 | 53.00 | 53.00 | 53.00 | 11.95 | 10,750 |   |  
            | 2/9/2010 | +1.00 / +1.92% | 50.50 | 53.00 | 50.00 | 53.00 | 53.00 | 11.95 | 1,400 |   |  			
            | 2/8/2010 | -1.50 / -2.80% | 53.50 | 53.50 | 52.00 | 52.00 | 52.00 | 11.72 | 3,280 |   |  
            | 2/5/2010 | 0.00 / 0.00% | 53.50 | 53.50 | 53.00 | 53.50 | 53.50 | 12.06 | 3,100 |   |  			
            | 2/4/2010 | +1.00 / +1.90% | 54.00 | 54.00 | 52.50 | 53.50 | 53.50 | 12.06 | 15,550 |   |  
            | 2/3/2010 | 0.00 / 0.00% | 52.50 | 53.00 | 52.50 | 52.50 | 52.50 | 11.84 | 4,050 |   |  			
            | 2/2/2010 | -0.50 / -0.94% | 52.50 | 53.00 | 52.50 | 52.50 | 52.50 | 11.84 | 31,860 |   |  
            | 2/1/2010 | 0.00 / 0.00% | 53.00 | 54.00 | 53.00 | 53.00 | 53.00 | 11.95 | 3,820 |   |  			
            | 1/29/2010 | +0.50 / +0.95% | 52.50 | 53.00 | 52.50 | 53.00 | 53.00 | 11.95 | 21,040 |   |  
            | 1/28/2010 | -0.50 / -0.94% | 54.00 | 54.00 | 52.50 | 52.50 | 52.50 | 11.84 | 19,670 |   |  			
            | 1/27/2010 | -1.00 / -1.85% | 52.00 | 53.00 | 52.00 | 53.00 | 53.00 | 11.95 | 15,910 |   |  
            | 1/26/2010 | +1.50 / +2.86% | 53.50 | 55.00 | 53.50 | 54.00 | 54.00 | 12.17 | 52,590 |   |  			
            | 1/25/2010 | 0.00 / 0.00% | 52.00 | 52.50 | 52.00 | 52.50 | 52.50 | 11.84 | 8,980 |   |  
            | 1/22/2010 | +1.00 / +1.94% | 53.00 | 53.50 | 52.50 | 52.50 | 52.50 | 11.84 | 22,250 |   |  			
            | 1/21/2010 | +1.60 / +3.21% | 52.00 | 52.00 | 51.50 | 51.50 | 51.50 | 11.61 | 80,270 |   |  
            | 1/20/2010 | -2.10 / -4.04% | 51.00 | 52.00 | 49.50 | 49.90 | 49.90 | 11.25 | 64,340 |   |  			
            | 1/19/2010 | +0.50 / +0.97% | 52.00 | 52.00 | 51.00 | 52.00 | 52.00 | 11.72 | 990 |   |  
            | 1/18/2010 | -2.50 / -4.63% | 54.00 | 54.00 | 51.50 | 51.50 | 51.50 | 11.61 | 54,860 |   |  			
            | 1/15/2010 | -1.00 / -1.82% | 55.00 | 55.00 | 54.00 | 54.00 | 54.00 | 12.17 | 4,130 |   |  
            | 1/14/2010 | -1.00 / -1.79% | 57.00 | 57.00 | 55.00 | 55.00 | 55.00 | 12.40 | 32,890 |   |  			
            | 1/13/2010 | 0.00 / 0.00% | 55.50 | 56.00 | 53.50 | 56.00 | 56.00 | 12.63 | 19,180 |   |  
            | 1/12/2010 | -1.00 / -1.75% | 58.00 | 58.00 | 56.00 | 56.00 | 56.00 | 12.63 | 13,310 |   |  			
            | 1/11/2010 | -0.50 / -0.87% | 57.50 | 58.00 | 57.00 | 57.00 | 57.00 | 12.85 | 20,420 |   |  
            | 1/8/2010 | -1.00 / -1.71% | 58.50 | 59.00 | 57.50 | 57.50 | 57.50 | 12.96 | 39,040 |   |  			
            | 1/7/2010 | 0.00 / 0.00% | 58.50 | 58.50 | 58.00 | 58.50 | 58.50 | 13.19 | 35,980 |   |  
            | 1/6/2010 | 0.00 / 0.00% | 57.00 | 59.00 | 57.00 | 58.50 | 58.50 | 13.19 | 70,420 |   |  			
            | 1/5/2010 | -0.50 / -0.85% | 59.00 | 59.50 | 58.00 | 58.50 | 58.50 | 13.19 | 32,320 |   |  
            | 1/4/2010 | 0.00 / 0.00% | 59.00 | 60.00 | 59.00 | 59.00 | 59.00 | 13.30 | 57,350 |   |  |