Compact Discs


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 Compact Discs. This count only includes bound monographic materials.

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-1899      
1900-19093 1 26
1910-1919      
1920-1929      
1930-1939      
1940-1949 1   1
1950-19599 6  15
1960-19691659 333
1970-197423115 544
1975-197927818 1164
1980-1984844188 71284
1985-1989388190669 2681,515
1990-19946334181,377 2332,661
1995-19991,1977611,439 803,477
2000-20041,5802,1461,191 835,000
2005-20093,2094,1561,944 399,348
2010-20141,1332,952880 174,982
2015983645  890
20161571  1573
2017 363   363
Totals8,35013,2547,684081530,103
Average Age200220072000NA19922004
Percent of
Collection
2.42%4.14%4.29%0%0.99%2.81%

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      
1900-19092 1 25
1910-1919      
1920-1929      
1930-1939      
1940-1949 1   1
1950-19594 6  10
1960-19691339 328
1970-197411115 532
1975-197914817 1150
1980-1984563787 69237
1985-1989252174630 2481,264
1990-19943833791,274 1802,148
1995-19997016861,273 662,651
2000-20047101,7311,041 453,475
2005-20091,1793,0021,372 375,559
2010-20141981,978544 172,725
2015556119  584
20161418  1419
2017 244   244
Totals3,5399,7426,290068619,962
Average Age200020071999NA19912003
Percent of
Collection
1.30%4.68%3.91%0%0.92%2.74%

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     
1900-19091 1 2
1910-1919     
1920-1929     
1930-1939     
1940-1949 1   
1950-1959  5  
1960-1969628 3
1970-19745115 5
1975-19795816 11
1980-1984293181 59
1985-1989147155575 218
1990-19941713421,163 152
1995-19993406091,147 45
2000-20042461,399912 29
2005-20093672,1041,235 22
2010-2014921,245480 8
2015435817  
2016 300  1
2017 160   
Totals1,4167,0085,6570557
Average Age199920061999NA1990

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 Items450000045
APL Items58124,7932651280025,767
HSU Items43116003126
McM Items0000000
HPU Items0000000
Totals63024,7963811280325,938

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      
1960-1969 14   14
1970-1974 31   31
1975-1979 8   8
1980-1984 871  88
1985-1989133215  348
1990-1994 44613  459
1995-19991086228  900
2000-2004123,50212  3,526
2005-2009106,84026  6,876
2010-201446,5572  6,563
201512,55029  2,580
2016 2,325   2,325
2017 328   328
Totals3823,8821260024,046
Percent of
Circulation
0.18%4.88%1.04%0%0%4.55%

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
39285001

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