| Year | Collect | Prepaid | Debit | 
  
    
      | 2018 | 1.55 + 0.25/min<br>$5.30/15 minutes | N/A | 0.30/min<br>$4.30/15 minutes | 
  
    
      | 2017 | 1.55 + 0.25/min<br>$5.30/15 minutes | N/A | 0.30/min<br>$4.50/15 minutes | 
  
    
      | 2016 | 1.55 + 0.25/min<br>$5.30/15 minutes | N/A | 0.30/min<br>$4.50/15 minutes | 
  
    
      | 2015 | N/A | N/A | N/A | 
  
    
      | 2014 | N/A | N/A | N/A | 
  
    
      | 2013 | N/A | N/A | N/A | 
  
    
      | 2012 | 0.18 + 0.128/min<br>$2.10/15 minutes | N/A | N/A | 
  
    
      | 2011 | 1.80 + 0.128/min<br>$2.10/15 minutes | N/A | N/A | 
  
    
      | 2010 | 0.18 + 0.128/min<br>$2.10/15 minutes | N/A | N/A | 
  
    
      | 2009 | 0.18 + 0.128/min<br>$2.10/15 minutes | N/A | N/A | 
  
  
    | Year | Collect | Prepaid | Debit | 
  
    
      | 2018 | 1.55 + 0.25/min<br>$5.30/15 minutes | N/A | 0.30/min<br>$4.50/15 minutes | 
  
    
      | 2017 | 1.55 + 0.25/min<br>$5.30/15 minutes | N/A | 0.30/min<br>$4.50/15 minutes | 
  
    
      | 2016 | 1.55 + 0.25/min<br>$5.30/15 minutes | N/A | 0.30/min<br>$4.50/15 minutes | 
  
    
      | 2015 | N/A | N/A | N/A | 
  
    
      | 2014 | N/A | N/A | N/A | 
  
    
      | 2013 | N/A | N/A | N/A | 
  
    
      | 2012 | 0.18 + 0.128/min<br>$2.10/15 minutes | N/A | N/A | 
  
    
      | 2011 | 0.18 + 0.128/min<br>$2.10/15 minutes | N/A | N/A | 
  
    
      | 2010 | 0.18 + 0.128/min<br>$2.10/15 minutes | N/A | N/A | 
  
    
      | 2009 | 0.18 + 0.128/min<br>$2.10/15 minutes | N/A | N/A |