Google Books Ngram Viewer

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

1800 - 1829 1830 - 1851 1852 - 1861 1862 - 1956 1957 - 2000 has been witnessed English
1800 - 1974 1975 - 1979 1980 - 1981 1982 - 1999 2000 worldwide availability English
1800 - 1966 1967 - 1993 1994 - 1995 1996 - 1997 1998 - 2000 global distribution English
1800 - 1935 1936 - 1983 1984 - 1987 1988 - 1996 1997 - 2000 worldwide distribution English
1800 - 1932 1933 - 1982 1983 - 1988 1989 - 1994 1995 - 2000 identical products English
1800 - 1873 1874 - 1995 1996 - 1997 1998 - 1999 2000 across the globe English
1800 - 1832 1833 - 1867 1868 - 1875 1876 - 1985 1986 - 2000 throughout many countries English

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