Psychology


Volume, Title, and Unique Books data collected on May 31, 2017.
Circulation statistics for the ALC fiscal year ending May 31, 2017.

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      
1800-189933 72345
1900-190949 731390
1910-191944 62557
1920-192977 22148121
1930-193999 292621175
1940-19491512575738305
1950-195953131642661021,066
1960-1969964204045332192,143
1970-1974444233032721401,185
1975-1979523383012251631,250
1980-1984476302332731681,180
1985-1989437711182941111,031
1990-1994392176134147107956
1995-19993453172721271561,217
2000-2004256449226551111,097
2005-20092075351282666962
2010-20148650498161750
20151610010 2128
20167621  70
20171281  30
Totals5,1652,4512,5282,3511,48513,986
Average Age197520041980197319801981
Percent of
Collection
1.49%0.77%1.41%1.67%1.81%1.31%

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      
1800-189927 72337
1900-190923 78340
1910-191939 52550
1920-192973 19144102
1930-193993 272420140
1940-19491402565637232
1950-19594723152221100720
1960-1969884193745022081,424
1970-197435723289263138874
1975-197945537285215161967
1980-198437828230254163867
1985-198933463116283103762
1990-199431016912513899738
1995-1999290279265122152963
2000-200420235719252101795
2005-20091783811252566704
2010-20146030693155485
201515736 296
20165501  55
20171261  28
Totals4,3551,8712,3822,1821,42110,160
Average Age197420021980197419801981
Percent of
Collection
1.60%0.90%1.48%1.73%1.90%1.40%

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     
1800-189920 613
1900-190919 672
1910-191934 424
1920-192967 1492
1930-193970 171212
1940-194992 282418
1950-19593032659934
1960-1969457812120161
1970-19741911617216070
1975-197928027182118101
1980-198421512135143100
1985-1989225405419742
1990-1994204134839657
1995-19991672111997581
2000-20041262641271641
2005-2009116258871130
2010-20143318175 38
201514555 1
20162401  
20171241  
Totals2,6461,2991,3891,171698
Average Age19732002198319761981

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 Items1935315502268
APL Items831,8752735002,020
HSU Items102872501116
McM Items15175210058
HPU Items503001321
Totals3061,973122660162,483

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      
1930-19394 7  11
1940-19493 11 5
1950-195915 48128
1960-196917559 36
1970-19741847 231
1975-197916136  35
1980-1984177103744
1985-19891244311171
1990-1994316768 112
1995-19995317020153261
2000-20042025716 1294
2005-2009333631032411
2010-20141353416 4567
2015 1901  191
201672303  240
2017 341  35
Totals2591,91811658212,372
Percent of
Circulation
1.20%0.39%0.95%1.92%0.91%0.45%

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
58130191012

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