Compact Discs


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 Compact Discs. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899  1  1
1900-19093 1 26
1910-1919      
1920-1929      
1930-1939      
1940-1949 1   1
1950-19598 13  21
1960-196915733 358
1970-197423119 548
1975-197928943 1191
1980-19848142122 71317
1985-1989376190720 2681,554
1990-19945964311,453 2332,713
1995-19991,1337841,601 803,598
2000-20041,5262,2061,333 805,150
2005-20093,3354,2312,233 399,842
2010-20141,4923,0061,002 175,526
201554851107  1,021
20162759411  636
2017462318  647
201883496  365
2019 2861  287
Totals8,81014,4388,720081132,816
Average Age200320082000NA19922004
Percent of
Collection
2.45%3.85%4.75%0%0.98%2.86%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899  1  1
1900-19092 1 25
1910-1919      
1920-1929      
1930-1939      
1940-1949 1   1
1950-19594 9  13
1960-196913521 342
1970-197411117 534
1975-197914929 1163
1980-19845638107 69259
1985-1989252173666 2481,297
1990-19943843901,341 1802,225
1995-19997037011,416 662,808
2000-20047131,7661,146 423,616
2005-20091,2643,0311,535 375,838
2010-20144702,003613 173,097
20153957480  696
20162543311  470
2017438918  412
201872646  278
2019 2241  225
Totals4,01510,5317,021068221,966
Average Age200220071999NA19912003
Percent of
Collection
1.43%4.48%4.25%0%0.91%2.86%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-1899  1  
1900-19091 1 2
1910-1919     
1920-1929     
1930-1939     
1940-1949 1   
1950-1959  4  
1960-1969648 3
1970-19745115 5
1975-19795915 11
1980-1984293287 59
1985-1989147152594 218
1990-19941713511,217 151
1995-19993396211,266 44
2000-20042481,420977 29
2005-20094172,1041,268 22
2010-20142841,257491 8
20152936976  
20162231011  
2017422517  
201861905  
2019 1691  
Totals1,7487,5146,0570554
Average Age200220071999NA1990

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items241000025
APL Items31118,012278820018,683
HSU Items122400229
McM Items0000000
HPU Items0000000
Totals33618,015302820218,737

Circulation by Item Age

A count of charges and renewals for Compact Discs, 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  1  1
1960-1969 91  10
1970-1974 14   14
1975-1979 2   2
1980-1984 57   59
1985-1989 2093  212
1990-1994 2838  291
1995-199925911  594
2000-200432,2914  2,298
2005-2009164,3543  4,377
2010-201443,9067  3,917
2015 1,401   1,401
2016 1,117   1,117
2017 1,525   1,525
2018 1,721   1,721
2019 220   220
Totals2517,700280017,759
Percent of
Circulation
0.13%3.71%0.23%0%0%3.45%

Non-Circulating Use

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

ACUAPLHSU McMHPU
9216000

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