deportation vs extradition

deportation

noun
  • The act of deporting or exiling, or the state of being deported; banishment; transportation. 

extradition

noun
  • A formal process by which a criminal suspect held by one government is handed over to another government for trial or, if the suspect has already been tried and found guilty, to serve his or her sentence. 

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