Psychology


Volume, Title, and Unique Books data collected on May 31, 2011.
Circulation statistics for the ALC fiscal year ending May 31, 2011.

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      
1800-189928 72340
1900-190948 731389
1910-191943 62556
1920-192970 23148115
1930-193997 312621175
1940-19491464585738303
1950-195952361732671021,071
1960-1969955354075352182,153
1970-1974436383092741411,201
1975-1979508893042261641,291
1980-1984461622332751711,202
1985-19894181671202981161,119
1990-19943603411411491051,096
1995-19993295942691291571,478
2000-2004220696225551101,306
20052614217815208
200636160261212246
20072817527213245
20083013616314199
20093414720 9210
20101211212114151
20113493  55
Totals4,8112,9532,4342,3661,43914,009
Average Age197319991978197319791980
Percent of
Collection
1.55%0.93%1.41%1.68%1.78%1.37%

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      
1800-189924 72334
1900-190922 78339
1910-191938 52549
1920-192966 2014496
1930-193991 292420140
1940-19491364575637230
1950-19594686161222100720
1960-1969877323775042071,429
1970-197435138294265139885
1975-197944884288216163999
1980-198437059230256166882
1985-1989316155117287107828
1990-199428530012913997835
1995-19992764872621231531,139
2000-200417050219152100904
2005229617815144
20063193261212161
20072611225213163
2008289116214139
2009257920 9125
201076081980
20111263  30
Totals4,0782,2242,2892,1951,37610,051
Average Age197319971978197419791980
Percent of
Collection
1.64%1.08%1.50%1.73%1.87%1.45%

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     
1800-189919 613
1900-190918 672
1910-191933 424
1920-192960 1592
1930-193968 191212
1940-1949902282318
1950-19592941699633
1960-19694481212420160
1970-19741792617516171
1975-197927454181118102
1980-198421031133141103
1985-19892071095220042
1990-1994181237859551
1995-19991513561937477
2000-2004993571261742
200513611236
200625511774
200716691816
200818629 6
2009124214 5
20104316 5
2011 133  
Totals2,4191,5141,2951,168654
Average Age19721997198019761979

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 Items4225924802515
APL Items1602,7414641032,991
HSU Items5043183704287
McM Items13256190063
HPU Items201003740
Totals6472,868260750463,896

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      
1800-18991    1
1900-190911    11
1910-1919      
1920-19291  1 2
1930-19391 22 5
1940-1949838 120
1950-1959371145360
1960-196953172744105
1970-19742814119264
1975-197933221714490
1980-1984271597563
1985-198951632010 144
1990-19947513423101243
1995-19997145764 11603
2000-2004526255816742
200591616 1177
200622277  236
2007182336  257
2008151806 2203
2009183156  339
201014103  414
20113114   117
Totals5152,99128763403,896
Percent of
Circulation
1.58%0.41%1.43%1.19%1.15%0.49%

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
1060813326

Return to Index