Google Books Ngram Viewer

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

1982 - 1983 1984 - 1989 1990 - 1991 1992 - 2004 2005 - 2008 10 per cent English
1982 - 1983 1984 - 1993 1994 - 1995 1996 - 2001 2002 - 2008 10 percent English
1982 - 1984 1985 - 1987 1988 - 1989 1990 - 2007 2008 10 % English
1982 - 1983 1984 - 1985 1986 - 1987 1988 - 2005 2006 - 2008 ten percent English
1982 - 1983 1984 - 1987 1988 - 1989 1990 - 2007 2008 ten per cent English
1982 - 1984 1985 - 1992 1993 1994 - 2007 2008 ten % English

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