cheers vs skol

cheers

intj
  • A common toast used when drinking in company. 

  • goodbye, especially as a sign-off in an email or after writing a comment. 

  • thank you 

verb
  • To say "cheers" as a toast. 

skol

intj
  • A drinking-toast; cheers. 

verb
  • To down (a drink). 

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