Poindexter vs bookworm

Poindexter

noun

  • A bookish or socially unskilled person. 

name

  • A surname from Jersey Norman. 

bookworm

noun

  • Any of various insects that infest books. 

  • An avid book reader. 

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