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DuPage County Statistics

AverageMedian# YearsHigh CountLow Count
All Years905889252754 (1997)198 (1992)
1st 10 Years978.2793.5102754 (1997)198 (1992)
Last 10 Years843916101359 (2013)385 (2008)
Likelihood that the numbers counted have decreased: 14%*.

Fermilab Site Statistics

AverageMedian# YearsHigh CountLow Count
All Years37.33218137 (1997)2 (2008)
1st 10 Years43.33210137 (1997)11 (2004)
Last 10 Years29.8311071 (2011)2 (2008)
Likelihood that the numbers counted have decreased: 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
1990585199161619921981993731
199453719958561996162219972754
1998983199990020006352001992
200210232003674200410892005889
2006943200757620083852009683
2010460201110512012104820131359
20141036

Fermilab Site Data

YearTallyYearTallyYearTallyYearTally
1990--1991--1992--1993--
1994--1995--1996--1997137
199850199947200028200140
200229200333200411200531
20062720071920082200914
201035201171201233201335
201431