shipping vs yachting

shipping

noun
  • Passage or transport on a ship. 

  • The transportation of goods. 

  • The body of ships belonging to one nation, port or industry; ships collectively. 

  • Navigation. 

  • The cost of sending an item or package via postal services. 

yachting

noun
  • A physical activity involving boats, be it racing sailing boats, cruising to distant shores, or day-sailing along a coast. 

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