Google Books Ngram Viewer

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

1999 - 2001 2002 - 2005 2006 2007 2008 billion euro English
1999 - 2002 2003 - 2005 2006 2007 2008 billion euros English
Run your own experiment! Raw data is available for download here.
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