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Word: concussions (lookup in dictionary) (lookup stats)
Dates: during 173874-173874
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Word Time Machine

Normalized population density for word "concussions" throughout decades:

1920s : 0.1066
1930s : 0.5655
1940s : 0.8549
1950s : 0.4530
1960s : 0.4794
1970s : 0.3832
1980s : 1.0198
1990s : 1.0140
2000s : 1.7980
2010s : 10.9617