Psychology


Volume, Title, and Unique Books data collected on May 31, 2009.
Circulation statistics for the ALC fiscal year ending May 31, 2009.

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 22148114
1930-193994 312621172
1940-19491464585738303
1950-195952161732681021,070
1960-1969953374085362182,155
1970-1974434413112741421,205
1975-1979509913072271621,296
1980-1984465622442761711,218
1985-19894081721262991161,121
1990-19943503561411491061,102
1995-19993186462701281571,519
2000-2004219765221561151,376
20052315018715213
200636161271212248
20072217223213232
200819126838164
20091772  80
Totals4,7072,8662,4102,3691,41513,773
Average Age197319981978197319791979
Percent of
Collection
1.60%1.00%1.47%1.69%1.78%1.42%

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 1914495
1930-193989 292420139
1940-19491364575637230
1950-19594676161223100720
1960-1969875343785052071,430
1970-197434939296265140885
1975-1979452862912171611,007
1980-198437559241257166898
1985-1989309160123288107831
1990-199427931212913998841
1995-19992675162631221531,163
2000-200416953819253102942
2005199918715144
20063192271212161
20072010923213154
20081884828115
20091412  44
Totals4,0062,1792,2762,1981,3549,921
Average Age197219961978197419781980
Percent of
Collection
1.69%1.14%1.56%1.74%1.89%1.50%

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
1930-193967 191212
1940-1949902282318
1950-19592941699633
1960-19694471312520260
1970-19741762517616071
1975-197928055184119101
1980-198421531143142103
1985-19892001125620242
1990-1994179244859552
1995-19991463721937377
2000-2004993771301741
200510611326
200625501874
200712671816
20081457415
20091222  
Totals2,3851,4891,2941,171642
Average Age19711997198019761979

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 Items36363262108481
APL Items2242,9503734003,245
HSU Items731718514010299
McM Items471233702101
HPU Items901005666
Totals7163,0422521060764,192

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      
1900-19092    2
1910-1919      
1920-1929   3 3
1930-19393 2  5
1940-194910   111
1950-1959251185251
1960-1969531431128118
1970-19743322157582
1975-19793936247 106
1980-1984412516167105
1985-1989535624127152
1990-1994721782745286
1995-19995160057198735
2000-2004618606110161,008
20057246112257
2006133031433336
2007153712 1389
20083404721417
2009 129   129
Totals4813,245299101664,192
Percent of
Circulation
1.42%0.46%1.38%1.94%1.34%0.54%

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
17601073613

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