autarchy vs statehood

autarchy

noun
  • Sovereignty or self-government (national political independence). 

  • A condition of absolute power. 

  • Autocracy (absolute rule by a single person). 

statehood

noun
  • The property of being a state. 

  • The condition of being a country. 

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