Electrical Engineering


Volume, Title, and Unique Books data collected on May 31, 2023.
Circulation statistics for the ALC fiscal year ending May 31, 2023.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Electrical Engineering. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909      
1910-1919  1  1
1920-19291 1215
1930-1939    22
1940-19492 76520
1950-195914 25223
1960-196910 33692114
1970-19746 4842399
1975-19794 5418682
1980-19847 1841369
1985-1989511446874
1990-1994328371565
1995-1999154421163
2000-20045521151056
2005-2009493651367
2010-201451131 552
2015-2019 15118
20203 1 37
2021    22
2022  1  1
2023      
Totals7437292329101833
Average Age198120061986198119931985
Percent of
Collection
0.03%0.02%0.16%0.25%0.12%0.09%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Electrical Engineering. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909      
1910-1919  1  1
1920-19291 1215
1930-1939    22
1940-19492 75517
1950-195914 25221
1960-19699 29682105
1970-19745 4740390
1975-19794 4516667
1980-19847 1740364
1985-1989511445872
1990-1994328321558
1995-1999154421058
2000-20045420151047
2005-2009483251357
2010-20145931 448
2015-2019 15117
20203 1 37
2021    22
2022  1  1
2023      
Totals723327231699752
Average Age198120061986198119931985
Percent of
Collection
0.03%0.02%0.17%0.26%0.13%0.12%

Unique Books Count and Average Age

Counts and average ages of unique books (titles held by only one ALC library) in Electrical Engineering. This count only includes bound monographic materials.

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-1899     
1900-1909     
1910-1919  1  
1920-19291 121
1930-1939    1
1940-19492 624
1950-195914 23 
1960-19698 21641
1970-19743 42342
1975-19794 40134
1980-19847 15361
1985-19894112438
1990-19943263011
1995-1999153355
2000-20045312125
2005-2009472648
2010-20144730 2
2015-2019 14 1
20203 1 3
2021    2
2022  1  
2023     
Totals672923027867
Average Age19812006198719811994

Total Circulation

A count of charges and renewals for Electrical Engineering. This count only includes circulation of bound monographs, CDs, videos, and DVDs.

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items1300004
APL Items022000022
HSU Items1100002
McM Items3200005
HPU Items0000000
Totals528000033

Circulation by Item Age

A count of charges and renewals for Electrical Engineering, broken down by item age and item owner. This count only includes circulation of bound monographs, CDs, videos, and DVDs, and only items which have a valid date in their DATE_1 field.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909      
1910-1919      
1920-1929      
1930-1939      
1940-1949      
1950-1959      
1960-1969      
1970-1974   1 1
1975-1979      
1980-1984      
1985-1989 3   3
1990-1994 1 1 2
1995-1999 1 1 2
2000-200411   2
2005-200926   8
2010-201416   7
2015-2019 113 5
2020      
2021      
2022      
2023      
Totals41916030
Percent of
Circulation
0.04%0.01%0.03%0.27%0%0.01%

Non-Circulating Use

A count of Non-Circulating usage for Electrical Engineering (as recorded by the circulation "Mark Item Used" command). This count only includes bound monographs, CDs, videos, and DVDs.

ACUAPLHSU McMHPU
54000

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