Use this session to select values from a
		  range of ratios.
      Field Information
   
   
   
      
         - 
            Ratio
         
 
         - 
            
The first ratio in the range.
          
      
      
         - 
            Ratio
         
 
         - 
            
The last ratio in the range.
          
      
      
         - 
            Period Type
         
 
         - 
            
         
            - 
               Fiscal
            
 
            
         
         
            - 
               Reporting
            
 
            
         
         
            - 
               Tax
            
 
            
         
      
          
      
      
         - 
            Post to History Period
         
 
         - 
            
The history year.
          
      
      
         - 
            Post to History Period
         
 
         - 
            
The history period.