Google Books Ngram Viewer

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

1950 - 1964 1965 - 2005 2006 2007 2008 competitor Italian
1950 - 1953 1954 - 1957 1958 - 1972 1973 - 2003 2004 - 2008 competitore Italian

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