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Word: rockfeller (lookup in dictionary) (lookup stats)
Dates: during 1890-1899
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Word Time Machine

Normalized population density for word "rockfeller" throughout decades:

1890s : 3.9297
1910s : 2.9219
1920s : 1.0844
1930s : 1.0954
1940s : 0.5269
1950s : 0.6581
1960s : 3.2504
1970s : 0.3711
1980s : 0.9603
2000s : 0.0938