Blighty vs England and Wales

Blighty

name
  • Great Britain, Britain, or England, especially as viewed from abroad. 

noun
  • Synonym of Blighty one 

England and Wales

name
  • Used other than figuratively or idiomatically: see England, Wales. 

  • The jurisdiction covering England and Wales, two constituent countries of the United Kingdom, which share a single legal system and are treated as a single country for various purposes. 

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