maillot vs swimming shorts

maillot

noun
  • A one-piece swimsuit (for women) 

  • A leotard or tights of stretchable jersey fabric, generally worn by dancers, gymnasts or cyclists. 

swimming shorts

noun
  • A pair of shorts worn for swimming or bathing. 

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