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            | 
                    Closing price on 4/19/2011
                 |  |  
    
        |           
                
                    | Open | 17.50 |  
                    | High | 17.50 |  
                    | Low | 17.30 |  
                    | Volume | 3,910 |  
                    | Split-adjusted Price | 4.32 |  
                
             | 
 |  SMC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/19/2011 | -0.20 / -1.14% | 17.50 | 17.50 | 17.30 | 17.30 | 17.30 | 4.32 | 3,910 |   |  
            | 4/18/2011 | -0.20 / -1.13% | 17.50 | 17.70 | 17.30 | 17.50 | 17.50 | 4.37 | 26,510 |   |  			
            | 4/15/2011 | +0.20 / +1.14% | 17.50 | 17.80 | 17.50 | 17.70 | 17.70 | 4.42 | 24,510 |   |  
            | 4/14/2011 | -0.20 / -1.13% | 17.80 | 17.80 | 17.50 | 17.50 | 17.50 | 4.37 | 400 |   |  			
            | 4/13/2011 | -0.10 / -0.56% | 18.00 | 18.00 | 17.30 | 17.70 | 17.70 | 4.42 | 1,488,620 |   |  
            | 4/8/2011 | +0.30 / +1.71% | 17.80 | 17.90 | 17.80 | 17.80 | 17.80 | 4.44 | 2,930 |   |  			
            | 4/7/2011 | -0.50 / -2.78% | 17.60 | 17.90 | 17.50 | 17.50 | 17.50 | 4.37 | 47,980 |   |  
            | 4/6/2011 | 0.00 / 0.00% | 17.70 | 18.00 | 17.60 | 18.00 | 18.00 | 4.49 | 13,960 |   |  			
            | 4/5/2011 | 0.00 / 0.00% | 17.90 | 18.00 | 17.50 | 18.00 | 18.00 | 4.49 | 27,990 |   |  
            | 4/4/2011 | 0.00 / 0.00% | 18.20 | 18.20 | 17.90 | 18.00 | 18.00 | 4.49 | 730,520 |   |  			
            | 4/1/2011 | -0.20 / -1.10% | 18.00 | 18.00 | 18.00 | 18.00 | 18.00 | 4.49 | 70 |   |  
            | 3/31/2011 | +0.20 / +1.11% | 18.70 | 18.70 | 18.00 | 18.20 | 18.20 | 4.54 | 5,800 |   |  			
            | 3/30/2011 | -0.30 / -1.64% | 17.50 | 18.20 | 17.50 | 18.00 | 18.00 | 4.49 | 7,560 |   |  
            | 3/29/2011 | 0.00 / 0.00% | 17.80 | 18.30 | 17.80 | 18.30 | 18.30 | 4.57 | 14,290 |   |  			
            | 3/28/2011 | 0.00 / 0.00% | 18.00 | 18.40 | 18.00 | 18.30 | 18.30 | 4.57 | 21,790 |   |  
            | 3/25/2011 | 0.00 / 0.00% | 18.40 | 18.40 | 18.20 | 18.30 | 18.30 | 4.57 | 7,160 |   |  			
            | 3/24/2011 | 0.00 / 0.00% | 18.50 | 18.50 | 17.90 | 18.30 | 18.30 | 4.57 | 8,410 |   |  
            | 3/23/2011 | -0.40 / -2.14% | 18.30 | 18.60 | 18.20 | 18.30 | 18.30 | 4.57 | 12,500 |   |  			
            | 3/22/2011 | -0.40 / -2.09% | 19.10 | 19.10 | 18.20 | 18.70 | 18.70 | 4.67 | 75,770 |   |  
            | 3/21/2011 | +0.10 / +0.53% | 18.90 | 19.10 | 18.90 | 19.10 | 19.10 | 4.77 | 12,880 |   |  			
            | 3/18/2011 | +0.60 / +3.26% | 19.20 | 19.20 | 18.40 | 19.00 | 19.00 | 4.74 | 8,380 |   |  
            | 3/17/2011 | -0.60 / -3.16% | 19.50 | 19.50 | 18.40 | 18.40 | 18.40 | 4.59 | 3,310 |   |  			
            | 3/16/2011 | -0.30 / -1.55% | 18.80 | 19.30 | 18.40 | 19.00 | 19.00 | 4.74 | 47,760 |   |  
            | 3/15/2011 | +0.40 / +2.12% | 19.30 | 19.30 | 19.30 | 19.30 | 19.30 | 4.82 | 10 |   |  			
            | 3/14/2011 | -0.10 / -0.53% | 19.00 | 19.00 | 18.70 | 18.90 | 18.90 | 4.72 | 2,530 |   |  
            | 3/11/2011 | -0.40 / -2.06% | 19.50 | 19.70 | 19.00 | 19.00 | 19.00 | 4.74 | 8,070 |   |  			
            | 3/10/2011 | +0.50 / +2.65% | 19.40 | 19.40 | 18.70 | 19.40 | 19.40 | 4.84 | 45,370 |   |  
            | 3/9/2011 | -0.10 / -0.53% | 18.50 | 19.00 | 18.50 | 18.90 | 18.90 | 4.72 | 10,290 |   |  			
            | 3/8/2011 | 0.00 / 0.00% | 19.20 | 19.20 | 19.00 | 19.00 | 19.00 | 4.74 | 10,510 |   |  
            | 3/7/2011 | +0.10 / +0.53% | 18.20 | 19.00 | 18.20 | 19.00 | 19.00 | 4.74 | 23,010 |   |  |