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Count Circle Statistics

AverageMedian# YearsHigh CountLow Count
All Years7169.54092 (2011)55 (1979)
1st 10 Years59.3591066 (1981)55 (1979)
Last 10 Years81.9801092 (2011)74 (2006)
Likelihood that the numbers counted have increased: 99%*.

Fermilab Site Statistics

AverageMedian# YearsHigh CountLow Count
All Years41414062 (2015)22 (1979)
1st 10 Years28.7271039 (1976)22 (1979)
Last 10 Years51.151.51062 (2015)43 (2014)
Likelihood that the numbers counted have increased: 99%*.

* The probability is obtained from a "Wilcoxon two-sample test" comparing the numbers reorded in the first 10 years with those recorded in the last 10 years.

Count Circle Data

YearTallyYearTallyYearTallyYearTally
197659197759197858197955
198059198166198256198360
198457198564198659198762
198870198968199063199165
199269199368199471199570
199669199768199881199987
200081200180200267200379
200475200578200674200777
200881200978201078201192
201287201379201482201591

Fermilab Site Data

YearTallyYearTallyYearTallyYearTally
197639197733197826197922
198027198131198227198326
198427198529198631198725
198840198940199037199140
199240199338199445199544
199642199742199855199950
200037200140200247200347
200454200549200653200745
200851200952201049201153
201253201350201443201562