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                    Closing price on 11/30/2010
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        |           
                
                    | Open | 32.00 |  
                    | High | 32.60 |  
                    | Low | 32.00 |  
                    | Volume | 23,860 |  
                    | Split-adjusted Price | 7.55 |  
                
             | 
 |  DCL Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 11/30/2010 | +1.50 / +4.82% | 32.00 | 32.60 | 32.00 | 32.60 | 32.60 | 7.55 | 23,860 |   |  
            | 11/29/2010 | -0.70 / -2.20% | 31.40 | 31.40 | 30.80 | 31.10 | 31.10 | 7.21 | 16,840 |   |  			
            | 11/26/2010 | +0.40 / +1.27% | 31.20 | 32.90 | 31.20 | 31.80 | 31.80 | 7.37 | 18,510 |   |  
            | 11/25/2010 | -1.60 / -4.85% | 32.50 | 34.00 | 31.40 | 31.40 | 31.40 | 7.28 | 23,510 |   |  			
            | 11/24/2010 | -0.50 / -1.49% | 33.00 | 33.00 | 33.00 | 33.00 | 33.00 | 7.65 | 1,200 |   |  
            | 11/23/2010 | 0.00 / 0.00% | 32.10 | 33.50 | 32.10 | 33.50 | 33.50 | 7.76 | 2,010 |   |  			
            | 11/22/2010 | +0.80 / +2.45% | 33.00 | 33.50 | 31.10 | 33.50 | 33.50 | 7.76 | 5,420 |   |  
            | 11/19/2010 | -1.50 / -4.39% | 33.00 | 35.80 | 32.70 | 32.70 | 32.70 | 7.58 | 6,600 |   |  			
            | 11/18/2010 | +0.40 / +1.18% | 33.00 | 34.20 | 32.40 | 34.20 | 34.20 | 7.92 | 1,900 |   |  
            | 11/17/2010 | +0.40 / +1.20% | 33.00 | 33.80 | 31.80 | 33.80 | 33.80 | 7.83 | 5,660 |   |  			
            | 11/16/2010 | +0.40 / +1.21% | 31.50 | 33.40 | 31.50 | 33.40 | 33.40 | 7.74 | 10,010 |   |  
            | 11/15/2010 | -0.40 / -1.20% | 35.00 | 35.00 | 33.00 | 33.00 | 33.00 | 7.65 | 5,600 |   |  			
            | 11/12/2010 | -1.70 / -4.84% | 35.50 | 35.50 | 33.40 | 33.40 | 33.40 | 7.74 | 3,290 |   |  
            | 11/11/2010 | +0.10 / +0.29% | 35.10 | 35.10 | 35.10 | 35.10 | 35.10 | 8.13 | 10 |   |  			
            | 11/10/2010 | -0.10 / -0.28% | 35.10 | 35.10 | 35.00 | 35.00 | 35.00 | 8.11 | 2,060 |   |  
            | 11/9/2010 | -1.40 / -3.84% | 36.00 | 36.00 | 35.00 | 35.10 | 35.10 | 8.13 | 9,440 |   |  			
            | 11/8/2010 | -0.10 / -0.27% | 37.00 | 37.00 | 36.50 | 36.50 | 36.50 | 8.46 | 7,460 |   |  
            | 11/5/2010 | +1.60 / +4.57% | 36.70 | 36.70 | 36.60 | 36.60 | 36.60 | 8.48 | 40 |   |  			
            | 11/4/2010 | -1.50 / -4.11% | 35.10 | 37.00 | 35.00 | 35.00 | 35.00 | 8.11 | 220 |   |  
            | 11/3/2010 | -1.00 / -2.67% | 37.50 | 37.50 | 36.50 | 36.50 | 36.50 | 8.46 | 70 |   |  			
            | 11/2/2010 | 0.00 / 0.00% | 37.50 | 38.00 | 37.30 | 37.50 | 37.50 | 8.69 | 1,820 |   |  
            | 11/1/2010 | -1.40 / -3.60% | 39.00 | 39.00 | 37.50 | 37.50 | 37.50 | 8.69 | 6,110 |   |  			
            | 10/29/2010 | -0.30 / -0.77% | 39.00 | 39.00 | 38.90 | 38.90 | 38.90 | 9.01 | 4,940 |   |  
            | 10/28/2010 | -1.40 / -3.45% | 40.10 | 40.10 | 39.00 | 39.20 | 39.20 | 9.08 | 10,300 |   |  			
            | 10/27/2010 | +1.90 / +4.91% | 40.50 | 40.60 | 40.50 | 40.60 | 40.60 | 9.41 | 12,380 |   |  
            | 10/26/2010 | -2.00 / -4.91% | 40.90 | 41.50 | 38.70 | 38.70 | 38.70 | 8.97 | 22,440 |   |  			
            | 10/25/2010 | -2.10 / -4.91% | 42.50 | 42.50 | 40.70 | 40.70 | 40.70 | 9.43 | 7,820 |   |  
            | 10/22/2010 | 0.00 / 0.00% | 42.80 | 43.00 | 42.80 | 42.80 | 42.80 | 9.92 | 4,270 |   |  			
            | 10/21/2010 | 0.00 / 0.00% | 40.90 | 42.80 | 40.80 | 42.80 | 42.80 | 9.92 | 670 |   |  
            | 10/20/2010 | -2.20 / -4.89% | 45.00 | 45.00 | 42.80 | 42.80 | 42.80 | 9.92 | 4,160 |   |  |