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<iframe name="ngram_chart" src="https://books.google.com/ngrams/interactive_chart?content=democracy,liberalism&year_start=1720&year_end=2022&corpus=en&smoothing=0" width=900 height=500 marginwidth=0 marginheight=0 hspace=0 vspace=0 frameborder=0 scrolling=no></iframe>
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2022
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Search in Google Books
democracy
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1720 - 1840
1841 - 1994
1995 - 2004
2005 - 2013
2014 - 2022
English
liberalism
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1720 - 1884
1885 - 2005
2006 - 2011
2012 - 2017
2018 - 2022
English