Brit vs Britisher

Brit

noun
  • A British person. 

  • A Brit Award, a prize for musicians in Britain. 

Britisher

noun
  • A Briton. 

  • The British colonial authorities; a European member of the British Raj, especially an officer from the colonial authorities. 

adj
  • British 

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