Google Books Ngram Viewer

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

1950 - 1991 1992 - 1997 1998 1999 2000 pushen German
1950 - 1969 1970 - 1976 1977 1978 - 1999 2000 puschen German

Run your own experiment! Raw data is available for download here.
© 2013 Google - Privacy & Terms - About Google - About Google Books - About Ngram Viewer