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                    Closing price on 4/21/2011
                 |  |  
    
        |           
                
                    | Open | 11.60 |  
                    | High | 11.70 |  
                    | Low | 11.50 |  
                    | Volume | 30,600 |  
                    | Split-adjusted Price | 1.89 |  
                
             | 
 |  VIT Historical Quote 
            
                | Date | Change | Open | High | Low | Close | Average | Adjusted Close | Volume |  |  			
            | 4/21/2011 | -0.40 / -3.36% | 11.60 | 11.70 | 11.50 | 11.50 | 11.50 | 1.89 | 30,600 |   |  
            | 4/20/2011 | +0.10 / +0.85% | 11.90 | 11.90 | 11.90 | 11.90 | 11.90 | 1.96 | 300 |   |  			
            | 4/19/2011 | +0.20 / +1.72% | 11.50 | 11.80 | 11.50 | 11.80 | 11.80 | 1.94 | 1,700 |   |  
            | 4/18/2011 | -0.30 / -2.52% | 11.40 | 11.60 | 11.40 | 11.60 | 11.60 | 1.91 | 3,200 |   |  			
            | 4/15/2011 | 0.00 / 0.00% | 12.10 | 12.10 | 11.90 | 11.90 | 11.90 | 1.96 | 3,600 |   |  
            | 4/14/2011 | +0.50 / +4.39% | 12.00 | 12.10 | 11.90 | 11.90 | 11.90 | 1.96 | 43,800 |   |  			
            | 4/13/2011 | -0.20 / -1.72% | 11.50 | 11.70 | 11.30 | 11.40 | 11.40 | 1.87 | 24,800 |   |  
            | 4/8/2011 | -0.10 / -0.85% | 11.70 | 11.70 | 11.50 | 11.60 | 11.60 | 1.91 | 5,500 |   |  			
            | 4/7/2011 | -0.40 / -3.31% | 12.20 | 12.20 | 11.70 | 11.70 | 11.70 | 1.92 | 30,700 |   |  
            | 4/6/2011 | +0.20 / +1.68% | 12.10 | 12.30 | 12.10 | 12.10 | 12.10 | 1.99 | 700 |   |  			
            | 4/5/2011 | -0.20 / -1.65% | 12.80 | 12.80 | 11.90 | 11.90 | 11.90 | 1.96 | 1,900 |   |  
            | 4/4/2011 | +0.20 / +1.68% | 12.40 | 12.40 | 12.00 | 12.10 | 12.10 | 1.99 | 18,800 |   |  			
            | 4/1/2011 | +0.70 / +6.25% | 11.90 | 11.90 | 11.50 | 11.90 | 11.90 | 1.96 | 66,400 |   |  
            | 3/31/2011 | +0.20 / +1.82% | 11.20 | 11.20 | 11.20 | 11.20 | 11.20 | 1.84 | 0 |   |  			
            | 3/30/2011 | -0.20 / -1.79% | 11.20 | 11.20 | 11.00 | 11.00 | 11.00 | 1.81 | 5,200 |   |  
            | 3/29/2011 | 0.00 / 0.00% | 11.80 | 11.80 | 11.20 | 11.20 | 11.20 | 1.84 | 5,300 |   |  			
            | 3/28/2011 | 0.00 / 0.00% | 11.40 | 11.40 | 11.20 | 11.20 | 11.20 | 1.84 | 6,000 |   |  
            | 3/25/2011 | -0.10 / -0.88% | 11.30 | 11.30 | 11.20 | 11.20 | 11.20 | 1.84 | 2,200 |   |  			
            | 3/24/2011 | +0.10 / +0.89% | 11.40 | 11.40 | 11.30 | 11.30 | 11.30 | 1.86 | 8,300 |   |  
            | 3/23/2011 | -0.50 / -4.27% | 11.20 | 11.50 | 11.10 | 11.20 | 11.20 | 1.84 | 6,100 |   |  			
            | 3/22/2011 | -0.20 / -1.68% | 11.50 | 11.70 | 11.30 | 11.70 | 11.70 | 1.92 | 20,100 |   |  
            | 3/21/2011 | -0.10 / -0.83% | 11.50 | 11.90 | 11.50 | 11.90 | 11.90 | 1.96 | 18,300 |   |  			
            | 3/18/2011 | +0.50 / +4.35% | 12.00 | 12.00 | 11.80 | 12.00 | 12.00 | 1.97 | 16,700 |   |  
            | 3/17/2011 | +0.60 / +5.50% | 11.40 | 11.60 | 11.40 | 11.50 | 11.50 | 1.89 | 22,300 |   |  			
            | 3/16/2011 | +0.60 / +5.83% | 10.80 | 10.90 | 10.80 | 10.90 | 10.90 | 1.79 | 19,400 |   |  
            | 3/15/2011 | +0.10 / +0.98% | 10.10 | 10.30 | 10.10 | 10.30 | 10.30 | 1.69 | 2,300 |   |  			
            | 3/14/2011 | -0.50 / -4.67% | 10.40 | 10.40 | 10.20 | 10.20 | 10.20 | 1.68 | 11,500 |   |  
            | 3/11/2011 | +0.20 / +1.90% | 10.40 | 10.80 | 10.40 | 10.70 | 10.70 | 1.76 | 33,500 |   |  			
            | 3/10/2011 | +0.30 / +2.94% | 10.00 | 10.50 | 10.00 | 10.50 | 10.50 | 1.73 | 9,900 |   |  
            | 3/9/2011 | 0.00 / 0.00% | 10.00 | 10.20 | 10.00 | 10.20 | 10.20 | 1.68 | 4,300 |   |  |