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                    Closing price on 5/9/2011
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                    | Open | 21.40 |  
                    | High | 21.90 |  
                    | Low | 21.40 |  
                    | Volume | 76,450 |  
                    | Split-adjusted Price | 5.78 |  
                
             | 
 |  SRC Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 5/9/2011 | +0.20 / +0.92% | 21.40 | 21.90 | 21.40 | 21.90 | 21.90 | 5.78 | 76,450 |   |  
            | 5/6/2011 | 0.00 / 0.00% | 20.70 | 21.70 | 20.70 | 21.70 | 21.70 | 5.73 | 218,280 |   |  			
            | 5/5/2011 | -1.10 / -4.82% | 21.70 | 22.00 | 21.70 | 21.70 | 21.70 | 5.73 | 60,730 |   |  
            | 5/4/2011 | -1.20 / -5.00% | 22.80 | 22.90 | 22.80 | 22.80 | 22.80 | 6.02 | 145,300 |   |  			
            | 4/29/2011 | -0.90 / -3.61% | 25.60 | 25.60 | 24.00 | 24.00 | 24.00 | 6.34 | 53,970 |   |  
            | 4/28/2011 | 0.00 / 0.00% | 24.90 | 24.90 | 24.40 | 24.90 | 24.90 | 6.58 | 40,020 |   |  			
            | 4/27/2011 | +0.40 / +1.63% | 24.20 | 25.00 | 24.00 | 24.90 | 24.90 | 6.58 | 42,910 |   |  
            | 4/26/2011 | -1.20 / -4.67% | 25.00 | 25.50 | 24.50 | 24.50 | 24.50 | 6.47 | 70,550 |   |  			
            | 4/25/2011 | +1.20 / +4.90% | 24.50 | 25.70 | 24.50 | 25.70 | 25.70 | 6.79 | 55,890 |   |  
            | 4/22/2011 | -1.20 / -4.67% | 25.00 | 25.00 | 24.50 | 24.50 | 24.50 | 6.47 | 48,970 |   |  			
            | 4/21/2011 | -0.10 / -0.39% | 26.40 | 26.40 | 24.60 | 25.70 | 25.70 | 6.79 | 72,100 |   |  
            | 4/20/2011 | +0.90 / +3.61% | 25.40 | 25.80 | 24.70 | 25.80 | 25.80 | 6.81 | 50,390 |   |  			
            | 4/19/2011 | -0.10 / -0.40% | 25.30 | 25.30 | 24.30 | 24.90 | 24.90 | 6.58 | 88,590 |   |  
            | 4/18/2011 | -1.30 / -4.94% | 25.70 | 25.70 | 25.00 | 25.00 | 25.00 | 6.60 | 86,520 |   |  			
            | 4/15/2011 | +0.10 / +0.38% | 27.50 | 27.50 | 26.30 | 26.30 | 26.30 | 6.95 | 326,640 |   |  
            | 4/14/2011 | +1.20 / +4.80% | 26.20 | 26.20 | 26.00 | 26.20 | 26.20 | 6.92 | 190,970 |   |  			
            | 4/13/2011 | +1.10 / +4.60% | 24.10 | 25.00 | 23.70 | 25.00 | 25.00 | 6.60 | 184,840 |   |  
            | 4/8/2011 | +0.30 / +1.27% | 23.20 | 23.90 | 23.20 | 23.90 | 23.90 | 6.31 | 81,950 |   |  			
            | 4/7/2011 | -1.20 / -4.84% | 24.90 | 24.90 | 23.60 | 23.60 | 23.60 | 6.23 | 99,770 |   |  
            | 4/6/2011 | +1.10 / +4.64% | 23.50 | 24.80 | 23.50 | 24.80 | 24.80 | 6.55 | 100,750 |   |  			
            | 4/5/2011 | -0.10 / -0.42% | 24.20 | 24.20 | 23.00 | 23.70 | 23.70 | 6.26 | 37,250 |   |  
            | 4/4/2011 | -0.20 / -0.83% | 24.60 | 24.60 | 23.40 | 23.80 | 23.80 | 6.29 | 61,470 |   |  			
            | 4/1/2011 | -0.40 / -1.64% | 24.40 | 24.40 | 23.90 | 24.00 | 24.00 | 6.34 | 77,450 |   |  
            | 3/31/2011 | 0.00 / 0.00% | 24.90 | 25.00 | 23.90 | 24.40 | 24.40 | 6.45 | 85,800 |   |  			
            | 3/30/2011 | -0.70 / -2.79% | 24.40 | 24.40 | 23.90 | 24.40 | 24.40 | 6.45 | 194,360 |   |  
            | 3/29/2011 | +0.20 / +0.80% | 25.30 | 25.90 | 24.10 | 25.10 | 25.10 | 6.63 | 287,350 |   |  			
            | 3/28/2011 | +1.10 / +4.62% | 24.50 | 24.90 | 24.00 | 24.90 | 24.90 | 6.58 | 227,720 |   |  
            | 3/25/2011 | +1.10 / +4.85% | 22.60 | 23.80 | 22.30 | 23.80 | 23.80 | 6.29 | 236,710 |   |  			
            | 3/24/2011 | 0.00 / 0.00% | 22.80 | 23.00 | 22.10 | 22.70 | 22.70 | 6.00 | 76,570 |   |  
            | 3/23/2011 | +0.50 / +2.25% | 22.20 | 22.80 | 21.50 | 22.70 | 22.70 | 6.00 | 75,530 |   |  |