Google Books Ngram Viewer

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

1870 - 1979 1980 - 2001 2002 - 2003 2004 - 2005 2006 - 2008 postpartum depression English
1870 - 1905 1906 - 1909 1910 - 1929 1930 - 1990 1991 - 2008 rest cure English
1870 - 1981 1982 - 1998 1999 - 2000 2001 - 2003 2004 - 2008 yellow wallpaper English

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