autography vs literature

autography

noun
  • Writing in one's own handwriting. 

  • A process in lithography by which a writing or drawing is transferred from paper to stone. 

  • An autobiography. 

literature

noun
  • The body of all written works. 

  • All the papers, treatises, etc. published in academic journals on a particular subject. 

  • The collected creative writing of a nation, people, group, or culture. 

  • Written fiction of a high standard. 

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