Computer Science


Volume, Title, and Unique Books data collected on May 31, 2021.
Circulation statistics for the ALC fiscal year ending May 31, 2021.

Volume Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909   1 1
1910-19191    1
1920-1929      
1930-19391    1
1940-19498    8
1950-19592  1 3
1960-19696 124637
1970-197413 2391064
1975-197916 250977
1980-198424 521835282
1985-19894111434647449
1990-19948541112640266
1995-19991138157431241
2000-20049229371126195
2005-2009524554714172
2010-20143110456 4195
2015-201961714  37
2020164 112
Totals5083782388972282,249
Average Age199620122005198619911995
Percent of
Collection
0.18%0.17%0.13%0.65%0.28%0.25%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-1909   1 1
1910-19191    1
1920-1929      
1930-19391    1
1940-19494    4
1950-19592  1 3
1960-19696 121633
1970-197413 237855
1975-197914 250970
1980-198422 521334261
1985-19893611332947417
1990-19946941112438236
1995-1999998127327203
2000-20048424371123169
2005-2009474449713152
2010-2014308355 4171
2015-201961414  33
2020164 112
Totals4512992288672151,978
Average Age199620122005198619911995
Percent of
Collection
0.20%0.21%0.14%0.69%0.29%0.31%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-1899     
1900-1909   1 
1910-19191    
1920-1929     
1930-1939     
1940-19493    
1950-19592  1 
1960-19695 1185
1970-19749 2326
1975-19798 2438
1980-198415 419425
1985-1989261930742
1990-1994532911727
1995-199974776016
2000-2004642230711
2005-200941424358
2010-2014296652 2
2015-201951213  
2020164 1
Totals349247198785155
Average Age19972012200619861989

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items82000010
APL Items52822000289
HSU Items514300022
McM Items0001001
HPU Items2000002
Totals202985100324

Circulation by Item Age

A count of charges and renewals for Computer Science, 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      
1940-1949      
1950-1959      
1960-1969      
1970-1974      
1975-1979      
1980-1984   1 1
1985-1989      
1990-1994      
1995-199941   5
2000-2004111   12
2005-20092203  25
2010-2014 3412  46
2015-2019 201  21
2020 101  11
Totals7961710121
Percent of
Circulation
0.06%0.06%0.31%0.06%0%0.06%

Non-Circulating Use

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

ACUAPLHSU McMHPU
07000

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