attendance vs box office

attendance

noun
  • The act of attending; the state of being present; presence. 

  • The persons or number of persons present. 

  • The frequency with which one has been present for a regular activity or set of events. 

box office

noun
  • A place where tickets are sold in a theatre/theater or cinema. 

  • The total amount of money paid by people worldwide to watch a movie at cinemas/movie theaters. 

  • Quality of an entertainment or spectacle that makes it very popular with the public, or likely to be so. 

How often have the words attendance and box office occurred in a corpus of books? (source: Google Ngram Viewer )