Psychology


Volume, Title, and Unique Books data collected on May 31, 2019.
Circulation statistics for the ALC fiscal year ending May 31, 2019.

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      
1800-189934 72346
1900-190949 731390
1910-191944 62557
1920-192977 22148121
1930-193999 292621175
1940-19491522565738305
1950-195953531622661021,068
1960-1969969204025332182,145
1970-1974447233002721381,183
1975-1979526383022251601,251
1980-1984494302292691661,189
1985-1989443711142941111,033
1990-1994397177127147102950
1995-19993473172701271561,218
2000-2004262453225561111,107
2005-20092175401352666989
2010-201492508107158776
20151910513 3140
201615715 194
201715586 686
201825308  63
20192182  22
Totals5,2872,5602,5432,3481,47714,241
Average Age197520041981197319801982
Percent of
Collection
1.47%0.68%1.38%1.67%1.79%1.24%

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      
1800-189928 72338
1900-190923 78340
1910-191939 52550
1920-192973 19144102
1930-193993 272420140
1940-19491412555637232
1950-19594753150221100720
1960-1969887193725022071,424
1970-197435923286263136874
1975-197945737286215159968
1980-198438028226253161865
1985-198933963112283103766
1990-199431316912313894737
1995-1999290279263122152962
2000-200420835919153101802
2005-20091853831312566714
2010-20146530898153494
201518778 3104
201610565 171
201712476 668
201823238  51
20192132  16
Totals4,4391,9462,3962,1821,41510,323
Average Age197520031981197419801982
Percent of
Collection
1.58%0.83%1.45%1.73%1.88%1.34%

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     
1800-189921 613
1900-190919 672
1910-191934 424
1920-192967 1492
1930-193970 171212
1940-194993 272418
1950-19593052639834
1960-1969459812020161
1970-19741921617016070
1975-197928027183118101
1980-19842131213414499
1985-1989228405219843
1990-1994206133829655
1995-19991662111977581
2000-20041312631271741
2005-2009117251881129
2010-20143518079 37
201515585 1
20165455 1
20178385 5
201818175  
2019191  
Totals2,6931,3391,3991,173700
Average Age19742003198319761981

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 Items3186827904426
APL Items461,5072424001,601
HSU Items4166621102182
McM Items1617390146
HPU Items402004652
Totals4251,658118530532,307

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  1  1
1920-1929      
1930-19394 51313
1940-19493  4 7
1950-195914 31119
1960-1969306119157
1970-197437149152
1975-197924773243
1980-1984342145765
1985-1989601368289
1990-19943522111372
1995-199946913949189
2000-2004332041515258
2005-20093319020 1247
2010-2014639723 10444
201541243 2133
2016151345 1158
2017111574 4176
2018311305  166
2019 32   32
Totals4201,51017646522,221
Percent of
Circulation
2.21%0.32%1.48%1.38%1.99%0.43%

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
5899171911

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