Google Books Ngram Viewer

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

1800 - 1914 1915 - 1952 1953 - 1959 1960 - 1997 1998 - 2005 dieciséis Spanish
1800 - 1811 1812 - 1840 1841 - 1853 1854 - 1939 1940 - 2005 diez y seis Spanish

Run your own experiment! Raw data is available for download here.
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