|  | On-Off Reports On-Off reports help you understand changes in subs from issue to issue and to
find the cause of any variation between the model’s circulation and the actual
circulation 
  
  
    
      |  
 
          
            | Above is an On-Off by source showing all the
              details of changes, including renewal starts by prior source. |  |  
      | 
 
          
            | Above is another On-Off report in the format
              provided by some fulfillment houses showing the balance forward from
              previous issue, total offs, totals ons and the new total subs. |  |    |