| Year | 
    Collect | 
    Prepaid | 
    Debit | 
  
  
    
      | 2018 | 
      0.25/min<br>$3.75/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
    
  
    
      | 2017 | 
      0.25/min<br>$3.75/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
    
  
    
      | 2016 | 
      0.25/min<br>$3.75/15 minutes | 
      0.25/min<br>$3.75/15 minutes | 
      0.25/min<br>$3.75/15 minutes | 
    
  
    
      | 2015 | 
      0.25 + 0.25/min<br>$4.00/15 minutes | 
      0.25 + 0.25/min<br>$4.00/15 minutes | 
      0.25 + 0.25/min<br>$4.00/15 minutes | 
    
  
    
      | 2014 | 
      2.25 + 0.30/min<br>$7.05/15 minutes | 
      2.25 + 0.30/min<br>$7.05/15 minutes | 
      2.75 + 0.30/min<br>$7.05/15 minutes | 
    
  
    
      | 2013 | 
      2.25 + 0.30/min<br>$6.75/15 minutes | 
      2.25 + 0.30/min<br>$6.75/15 minutes | 
      2.25 + 0.30/min<br>$6.75/15 minutes | 
    
  
    
      | 2012 | 
      2.25 + 0.30/min<br>$6.75/15 minutes | 
      2.25 + 0.30/min<br>$6.75/15 minutes | 
      2.25 + 0.30/min<br>$6.75/15 minutes | 
    
  
    
      | 2011 | 
      N/A | 
      2.25 + 0.17/min<br>$4.80/15 minutes | 
      1.00 + 0.25/min<br>$3.75/15 minutes | 
    
  
    
      | 2010 | 
      N/A | 
      2.25 + 0.17/min<br>$4.80/15 minutes | 
      1.00 + 0.25/min<br>$3.75/15 minutes | 
    
  
    
      | 2009 | 
      N/A | 
      2.25 + 0.17/min<br>$4.80/15 minutes | 
      1.00 + 0.25/min<br>$3.75/15 minutes | 
    
  
  
    | Year | 
    Collect | 
    Prepaid | 
    Debit | 
  
  
    
      | 2018 | 
      0.25/min<br>$3.75/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
    
  
    
      | 2017 | 
      0.25/min<br>$3.75/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
    
  
    
      | 2016 | 
      0.25/min<br>$3.75/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
    
  
    
      | 2015 | 
      3.75 flat<br>$3.15/15 minutes | 
      3.15 flat<br>$3.15/15 minutes | 
      3.15 flat<br>$3.15/15 minutes | 
    
  
    
      | 2014 | 
      3.75 flat<br>$3.15/15 minutes | 
      3.15 flat<br>$3.15/15 minutes | 
      3.15 flat<br>$3.15/15 minutes | 
    
  
    
      | 2013 | 
      3.95 + 0.89/min<br>$17.30/15 minutes | 
      3.95 + 0.89/min<br>$17.30/15 minutes | 
      3.95 + 0.89/min<br>$17.30/15 minutes | 
    
  
    
      | 2012 | 
      3.95 + 0.89/min<br>$17.30/15 minutes | 
      3.95 + 0.89/min<br>$17.30/15 minutes | 
      3.95 + 0.89/min<br>$17.30/15 minutes | 
    
  
    
      | 2011 | 
      N/A | 
      4.99 + 0.89/min<br>$18.34/15 minutes | 
      1.00 + 0.25/min<br>$3.75/15 minutes | 
    
  
    
      | 2010 | 
      N/A | 
      4.99 + 0.89/min<br>$18.34/15 minutes | 
      1.00 + 0.25/min<br>$3.75/15 minutes | 
    
  
    
      | 2009 | 
      N/A | 
      4.99 + 0.89/min<br>$18.34/15 minutes | 
      1.00 + 0.25/min<br>$3.75/15 minutes | 
    
  
  
    | Year | 
    Collect | 
    Prepaid | 
    Debit | 
  
  
    
      | 2018 | 
      0.25/min<br>$3.75/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
    
  
    
      | 2017 | 
      0.25/min<br>$3.75/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
      0.21/min<br>$3.15/15 minutes | 
    
  
    
      | 2016 | 
      0.25/min<br>$3.75/15 minutes | 
      0.25/min<br>$3.75/15 minutes | 
      0.25/min<br>$3.75/15 minutes | 
    
  
    
      | 2015 | 
      0.25 + 0.25/min<br>$4.00/15 minutes | 
      0.25 + 0.25/min<br>$4.00/15 minutes | 
      0.25 + 0.25/min<br>$4.00/15 minutes | 
    
  
    
      | 2014 | 
      2.25 + 0.50/min<br>$9.75/15 minutes | 
      2.25 + 0.50/min<br>$9.75/15 minutes | 
      2.25 + 0.50/min<br>$9.75/15 minutes | 
    
  
    
      | 2013 | 
      2.75 flat | 
      2.75 flat | 
      2.75 flat | 
    
  
    
      | 2012 | 
      2.75 flat<br>$2.75/15 minutes | 
      2.75 flat<br>$2.75/15 minutes | 
      2.75 flat<br>$2.75/15 minutes | 
    
  
    
      | 2011 | 
      N/A | 
      2.85 flat<br>$2.85/15 minutes | 
      0.50 flat<br>$0.50/15 minutes | 
    
  
    
      | 2010 | 
      N/A | 
      2.85 flat<br>$2.85/15 minutes | 
      0.50 flat<br>$0.50/15 minutes | 
    
  
    
      | 2009 | 
      N/A | 
      2.85 flat<br>$2.85/15 minutes | 
      0.50 flat<br>$0.50/15 minutes |