Google Books Ngram Viewer

Graph these comma-separated phrases:
case-insensitive
between and from the corpus with smoothing of .  
Search in Google Books:

1800 - 1815 1816 - 1847 1848 - 1863 1864 - 1984 1985 - 2000 gay English
1800 - 1948 1949 - 1989 1990 - 1993 1994 - 1996 1997 - 2000 homosexual English

Run your own experiment! Raw data is available for download here.
© 2013 Google - Privacy & Terms - About Google - About Google Books - About Ngram Viewer