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                    Closing price on 3/21/2011
                 |  |  
    
        |           
                
                    | Open | 23.30 |  
                    | High | 23.70 |  
                    | Low | 23.00 |  
                    | Volume | 87,710 |  
                    | Split-adjusted Price | 6.13 |  
                
             | 
 |  SRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 3/21/2011 | +0.20 / +0.87% | 23.30 | 23.70 | 23.00 | 23.20 | 23.20 | 6.13 | 87,710 |   |  
            | 3/18/2011 | +0.90 / +4.07% | 22.20 | 23.00 | 22.00 | 23.00 | 23.00 | 6.08 | 46,890 |   |  			
            | 3/17/2011 | -0.60 / -2.64% | 22.70 | 23.60 | 22.00 | 22.10 | 22.10 | 5.84 | 60,880 |   |  
            | 3/16/2011 | +1.00 / +4.61% | 21.60 | 22.70 | 21.30 | 22.70 | 22.70 | 6.00 | 86,010 |   |  			
            | 3/15/2011 | -0.80 / -3.56% | 21.60 | 22.90 | 21.60 | 21.70 | 21.70 | 5.73 | 76,670 |   |  
            | 3/14/2011 | -1.10 / -4.66% | 22.60 | 23.00 | 22.50 | 22.50 | 22.50 | 5.94 | 106,310 |   |  			
            | 3/11/2011 | +1.10 / +4.89% | 23.60 | 23.60 | 23.50 | 23.60 | 23.60 | 6.23 | 193,280 |   |  
            | 3/10/2011 | +1.00 / +4.65% | 21.50 | 22.50 | 21.40 | 22.50 | 22.50 | 5.94 | 116,990 |   |  			
            | 3/9/2011 | -1.10 / -4.87% | 22.00 | 22.00 | 21.50 | 21.50 | 21.50 | 5.68 | 159,870 |   |  
            | 3/8/2011 | -0.10 / -0.44% | 22.70 | 23.50 | 22.60 | 22.60 | 22.60 | 5.97 | 185,030 |   |  			
            | 3/7/2011 | +0.10 / +0.44% | 23.70 | 23.70 | 22.00 | 22.70 | 22.70 | 6.00 | 49,630 |   |  
            | 3/4/2011 | -1.10 / -4.64% | 22.70 | 23.00 | 22.60 | 22.60 | 22.60 | 5.97 | 160,390 |   |  			
            | 3/3/2011 | -1.20 / -4.82% | 23.80 | 24.60 | 23.70 | 23.70 | 23.70 | 6.26 | 311,860 |   |  
            | 3/2/2011 | +1.10 / +4.62% | 24.90 | 24.90 | 24.00 | 24.90 | 24.90 | 6.58 | 575,180 |   |  			
            | 3/1/2011 | +1.10 / +4.85% | 23.80 | 23.80 | 23.80 | 23.80 | 23.80 | 6.29 | 2,150 |   |  
            | 2/28/2011 | +1.00 / +4.61% | 22.70 | 22.70 | 22.70 | 22.70 | 22.70 | 6.00 | 3,520 |   |  			
            | 2/25/2011 | -0.90 / -3.98% | 22.60 | 23.20 | 21.50 | 21.70 | 21.70 | 5.73 | 263,740 |   |  
            | 2/24/2011 | -1.10 / -4.64% | 23.00 | 23.50 | 22.60 | 22.60 | 22.60 | 5.97 | 252,310 |   |  			
            | 2/23/2011 | 0.00 / 0.00% | 23.70 | 23.80 | 22.60 | 23.70 | 23.70 | 6.26 | 133,500 |   |  
            | 2/22/2011 | -1.20 / -4.82% | 23.70 | 23.80 | 23.70 | 23.70 | 23.70 | 6.26 | 181,160 |   |  			
            | 2/21/2011 | -1.30 / -4.96% | 25.50 | 26.20 | 24.90 | 24.90 | 24.90 | 6.58 | 78,360 |   |  
            | 2/18/2011 | -0.40 / -1.50% | 27.30 | 27.30 | 25.80 | 26.20 | 26.20 | 6.92 | 99,130 |   |  			
            | 2/17/2011 | -0.80 / -2.92% | 27.30 | 27.30 | 26.30 | 26.60 | 26.60 | 7.03 | 74,770 |   |  
            | 2/16/2011 | -0.10 / -0.36% | 27.60 | 28.00 | 27.40 | 27.40 | 27.40 | 7.24 | 29,900 |   |  			
            | 2/15/2011 | +0.20 / +0.73% | 27.00 | 27.60 | 26.90 | 27.50 | 27.50 | 7.26 | 80,340 |   |  
            | 2/14/2011 | -1.30 / -4.55% | 28.60 | 28.60 | 27.30 | 27.30 | 27.30 | 7.21 | 58,800 |   |  			
            | 2/11/2011 | +1.30 / +4.76% | 26.80 | 28.60 | 26.80 | 28.60 | 28.60 | 7.55 | 171,060 |   |  
            | 2/10/2011 | -0.80 / -2.85% | 28.10 | 28.10 | 27.10 | 27.30 | 27.30 | 7.21 | 95,600 |   |  			
            | 2/9/2011 | -1.40 / -4.75% | 29.90 | 29.90 | 28.10 | 28.10 | 28.10 | 7.42 | 185,370 |   |  
            | 2/8/2011 | 0.00 / 0.00% | 28.50 | 29.70 | 28.50 | 29.50 | 29.50 | 7.79 | 47,260 |   |  |