Google Books Ngram Viewer

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

1800 - 1884 1885 - 1968 1969 - 1979 1980 - 1990 1991 - 2000 immigration English
1800 - 1828 1829 - 1845 1846 - 1859 1860 - 1979 1980 - 2000 emigration English
1800 - 1907 1908 - 1979 1980 - 1987 1988 - 1994 1995 - 2000 immigrant English
1800 - 1825 1826 - 1852 1853 - 1864 1865 - 1966 1967 - 2000 emigrant English

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