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DuPage County Statistics

AverageMedian# YearsHigh CountLow Count
All Years3523.53581254811 (2005)2470 (2003)
1st 10 Years34613501.5104286 (1992)2751 (1998)
Last 10 Years3844.93930104811 (2005)2826 (2010)
Likelihood that the numbers counted have increased: 78%*.

Fermilab Site Statistics

AverageMedian# YearsHigh CountLow Count
All Years95.796.518212 (2014)22 (2005)
1st 10 Years80.690.510118 (1998)22 (2005)
Last 10 Years103.6113.510212 (2014)22 (2005)
Likelihood that the numbers counted have increased: 56%*.

* 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.

DuPage County Data

YearTallyYearTallyYearTallyYearTally
19902763199128451992428619933422
19943197199542031996383619973726
19982751199935812000288020013116
20022647200324702004391620054811
20064257200731792008303720094616
20102826201138822012397820134177
20143686

Fermilab Site Data

YearTallyYearTallyYearTallyYearTally
1990--1991--1992--1993--
1994--1995--1996--1997116
1998118199937200097200185
2002682003592004108200522
20069620071502008322009161
20103620111312012632013133
2014212