Google Books Ngram Viewer

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

1800 - 1810 1811 - 1820 1821 - 1864 1865 - 1949 1950 - 2008 anno domini English
1800 - 1835 1836 - 1987 1988 - 1995 1996 - 2001 2002 - 2008 common era English
1800 - 1827 1828 - 1839 1840 - 1878 1879 - 1963 1964 - 2008 christian era English
1800 - 1892 1893 - 1998 1999 - 2001 2002 - 2004 2005 - 2008 current era English

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