bisexuality vs horniness

bisexuality

noun
  • The state of being sexually or romantically attracted to members of either sex or gender. 

  • The state of being bisexual (“having both male and female parts or roles”). 

horniness

noun
  • The state, quality, or extent of being horny or sexually excited. 

  • Quality of being horny, of having a texture like horn. 

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