Murican vs United Statian

Murican

adj

  • American (of the USA). 

noun

  • An American (inhabitant of the USA). 

name

  • American English 

United Statian

adj

  • Pertaining to the United States. 

noun

  • A citizen or inhabitant of the United States. 

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