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Word: supervision (lookup in dictionary) (lookup stats)
Dates: during 173920-173920
Sort By: most recent first (reverse)

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Word Time Machine

Normalized population density for word "supervision" throughout decades:

1870s : 1.1386
1880s : 2.0012
1890s : 2.2280
1900s : 2.7021
1910s : 5.2219
1920s : 2.2407
1930s : 1.5448
1940s : 1.0999
1950s : 0.8828
1960s : 0.7395
1970s : 0.7036
1980s : 0.6411
1990s : 0.5901
2000s : 0.4580
2010s : 0.5672