Google Books Ngram Viewer

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

1900 - 1964 1965 - 1998 1999 - 2000 2001 - 2003 2004 - 2008 internationale wirtschaftsbeziehungen German
1900 - 1935 1936 - 1975 1976 - 1979 1980 - 1999 2000 - 2008 außenhandelsverflechtung German
1900 - 1966 1967 - 1976 1977 - 1979 1980 - 1998 1999 - 2008 außenwirtschaftsbeziehungen German
1900 - 1954 1955 1956 - 1966 1967 - 1982 1983 - 2008 internationale wirtschaftliche zusammenarbeit German
1900 - 1937 1938 - 1975 1976 - 1979 1980 - 1996 1997 - 2008 wirtschaftsbeziehungen German

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