Google Books Ngram Viewer

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

1935 - 1994 1995 - 2003 2004 2005 2006 - 2008 nascar English
1935 - 1986 1987 - 2003 2004 2005 2006 - 2008 major league baseball English
1935 - 1969 1970 - 1999 2000 - 2002 2003 - 2005 2006 - 2008 national football league English
1935 - 1997 1998 - 2004 2005 2006 2007 - 2008 major league soccer English
1935 - 1975 1976 - 2000 2001 - 2002 2003 - 2004 2005 - 2008 national basketball association English
1935 - 1970 1971 - 2000 2001 - 2002 2003 - 2005 2006 - 2008 national hockey league English

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