Psychology


Volume, Title, and Unique Books data collected on May 31, 2020.
Circulation statistics for the ALC fiscal year ending May 31, 2020.

Volume Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-189927 71338
1900-190945 726381
1910-191930 61542
1920-192962 225897
1930-193975 291219135
1940-1949107 553037229
1950-1959383 162202102849
1960-196959684024682141,691
1970-19742506298236133926
1975-1979341103021991591,011
1980-19843324228251164980
1985-198928721113284111816
1990-199427241126144102685
1995-199928792269127155931
2000-200423717922356111807
2005-20092162181342666663
2010-201495236106157505
2015-201927469 183
202081372434
Totals3,7751,1192,5482,0751,46811,010
Average Age197720071981197519811981
Percent of
Collection
1.34%0.52%1.44%1.50%1.80%1.22%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-189923 71333
1900-190921 73333
1910-191930 51540
1920-192958 195481
1930-193972 271118113
1940-1949104 543036190
1950-1959343 150159100599
1960-196955783724442031,192
1970-19742126285229131723
1975-197928610286191158803
1980-19842544225236159740
1985-198925518111273103646
1990-19942344012313694559
1995-199923989262122151748
2000-200420315518953101598
2005-20091841891302566533
2010-20147217798153374
2015-201919359 163
202081062327
Totals3,2599432,4031,9261,4068,425
Average Age197720071981197619811982
Percent of
Collection
1.45%0.65%1.51%1.53%1.88%1.32%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-189918 613
1900-190919 722
1910-191929 414
1920-192954 1532
1930-193955 19513
1940-194978 341422
1950-1959242 867848
1960-1969306316722677
1970-1974118419414675
1975-19791788202117110
1980-19841371145145107
1985-1989179115719345
1990-199416633859857
1995-1999141702027882
2000-20041361261281842
2005-2009126148911330
2010-20144312481 40
2015-201910239 1
202078512
Totals2,1027251,5671,142771
Average Age19762007198219771981

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items8262151200171
APL Items1349891938001,180
HSU Items154223100191
McM Items1172130033
HPU Items1000089
Totals2431,1005973091,484

Circulation by Item Age

A count of charges and renewals for Psychology, 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  1  1
1940-1949      
1950-19594 41 9
1960-196911136 21
1970-19741123 7
1975-19792422 10
1980-19841112510
1985-198951118328
1990-1994202672 55
1995-199922601361102
2000-20041614933 173
2005-20093513811  185
2010-2014930318  339
2015-2019258   60
2020 9   9
Totals128761663391,009
Percent of
Circulation
1.16%0.39%0.98%1.50%0.66%0.47%

Non-Circulating Use

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

ACUAPLHSU McMHPU
348441312

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