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                    Closing price on 4/14/2011
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                    | Open | 34.40 |  
                    | High | 34.50 |  
                    | Low | 34.30 |  
                    | Volume | 20,150 |  
                    | Split-adjusted Price | 7.19 |  
                
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 |  PHR Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/14/2011 | +0.10 / +0.29% | 34.40 | 34.50 | 34.30 | 34.50 | 34.50 | 7.19 | 20,150 |   |  
            | 4/13/2011 | -0.50 / -1.43% | 34.30 | 34.60 | 34.20 | 34.40 | 34.40 | 7.17 | 14,740 |   |  			
            | 4/8/2011 | 0.00 / 0.00% | 34.70 | 35.00 | 34.00 | 34.90 | 34.90 | 7.27 | 27,900 |   |  
            | 4/7/2011 | +0.30 / +0.87% | 34.90 | 35.10 | 34.60 | 34.90 | 34.90 | 7.27 | 86,020 |   |  			
            | 4/6/2011 | +0.60 / +1.76% | 34.20 | 34.60 | 34.00 | 34.60 | 34.60 | 7.21 | 45,070 |   |  
            | 4/5/2011 | +0.50 / +1.49% | 33.50 | 34.40 | 33.20 | 34.00 | 34.00 | 7.08 | 48,630 |   |  			
            | 4/4/2011 | -0.10 / -0.30% | 33.60 | 33.60 | 33.50 | 33.50 | 33.50 | 6.98 | 146,210 |   |  
            | 4/1/2011 | -0.10 / -0.30% | 33.60 | 33.90 | 33.50 | 33.60 | 33.60 | 7.00 | 55,110 |   |  			
            | 3/31/2011 | -0.10 / -0.30% | 33.80 | 34.10 | 33.50 | 33.70 | 33.70 | 7.02 | 143,920 |   |  
            | 3/30/2011 | -0.80 / -2.31% | 34.50 | 34.90 | 33.80 | 33.80 | 33.80 | 7.04 | 109,780 |   |  			
            | 3/29/2011 | -0.30 / -0.86% | 34.90 | 35.00 | 34.60 | 34.60 | 34.60 | 7.21 | 129,660 |   |  
            | 3/28/2011 | -0.60 / -1.69% | 35.50 | 35.50 | 34.80 | 34.90 | 34.90 | 7.27 | 14,440 |   |  			
            | 3/25/2011 | -1.50 / -4.05% | 35.50 | 35.70 | 35.20 | 35.50 | 35.50 | 7.40 | 19,150 |   |  
            | 3/24/2011 | +0.20 / +0.54% | 37.00 | 37.50 | 37.00 | 37.00 | 37.00 | 7.29 | 28,950 |   |  			
            | 3/23/2011 | -0.20 / -0.54% | 36.60 | 36.80 | 36.50 | 36.80 | 36.80 | 7.25 | 5,190 |   |  
            | 3/22/2011 | 0.00 / 0.00% | 36.80 | 37.00 | 36.70 | 37.00 | 37.00 | 7.29 | 81,010 |   |  			
            | 3/21/2011 | +0.50 / +1.37% | 36.50 | 37.00 | 36.40 | 37.00 | 37.00 | 7.29 | 119,980 |   |  
            | 3/18/2011 | +0.20 / +0.55% | 36.00 | 36.50 | 36.00 | 36.50 | 36.50 | 7.19 | 19,960 |   |  			
            | 3/17/2011 | +0.10 / +0.28% | 35.90 | 36.30 | 35.90 | 36.30 | 36.30 | 7.15 | 78,580 |   |  
            | 3/16/2011 | +0.30 / +0.84% | 36.00 | 36.20 | 35.70 | 36.20 | 36.20 | 7.13 | 101,880 |   |  			
            | 3/15/2011 | -0.60 / -1.64% | 36.10 | 36.60 | 35.90 | 35.90 | 35.90 | 7.08 | 81,770 |   |  
            | 3/14/2011 | -1.50 / -3.95% | 38.00 | 38.00 | 36.50 | 36.50 | 36.50 | 7.19 | 105,260 |   |  			
            | 3/11/2011 | +0.70 / +1.88% | 37.30 | 38.10 | 37.30 | 38.00 | 38.00 | 7.49 | 226,680 |   |  
            | 3/10/2011 | +0.80 / +2.19% | 36.20 | 37.30 | 35.80 | 37.30 | 37.30 | 7.35 | 128,440 |   |  			
            | 3/9/2011 | -0.30 / -0.82% | 35.80 | 36.50 | 35.80 | 36.50 | 36.50 | 7.19 | 9,980 |   |  
            | 3/8/2011 | +0.80 / +2.22% | 36.50 | 36.80 | 36.40 | 36.80 | 36.80 | 7.25 | 118,220 |   |  			
            | 3/7/2011 | 0.00 / 0.00% | 36.00 | 36.50 | 36.00 | 36.00 | 36.00 | 7.10 | 9,180 |   |  
            | 3/4/2011 | 0.00 / 0.00% | 36.50 | 36.50 | 35.70 | 36.00 | 36.00 | 7.10 | 35,980 |   |  			
            | 3/3/2011 | +0.20 / +0.56% | 35.80 | 36.40 | 35.80 | 36.00 | 36.00 | 7.10 | 62,600 |   |  
            | 3/2/2011 | -1.20 / -3.24% | 36.70 | 36.70 | 35.80 | 35.80 | 35.80 | 7.06 | 228,420 |   |  |  |  
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						| Market Update 
        
            
                Last updated at 12:25:00 PM
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