Compact Discs


Volume, Title, and Unique Books data collected on May 31, 2020.
Circulation statistics for the ALC fiscal year ending May 31, 2020.

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      
1950-19598 14  22
1960-196914438 359
1970-19742245 536
1975-197928424 1167
1980-19848120197 71370
1985-198937166685 2681,390
1990-19945811251,208 2332,147
1995-19991,0992921,360 762,827
2000-20041,4251,1011,021 803,631
2005-20093,2022,3431,7231397,312
2010-20141,4981,922882 174,332
2015-201910456312 2683
2020 991  100
Totals8,5358,8357,334180725,554
Average Age200320102000200819922004
Percent of
Collection
3.02%4.08%4.15%0.00%0.99%2.84%

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      
1950-19594 14  18
1960-196912433 352
1970-19741045 524
1975-197914424 1153
1980-19845618195 69326
1985-198924559659 2481,177
1990-19943691131,125 1801,737
1995-19996692651,210 652,149
2000-2004666908896 422,478
2005-20091,2261,8591,1741374,272
2010-20144731,412568 172,469
2015-20195540312 2470
2020 921  93
Totals3,8806,8226,053168117,229
Average Age200220091999200819912003
Percent of
Collection
1.72%4.74%3.79%0.00%0.91%2.71%

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     
1950-1959  14  
1960-19698432 3
1970-1974545 5
1975-19796424 11
1980-19842914187 59
1985-198914351611 221
1990-1994166961,043 154
1995-19993222281,100 45
2000-2004240753796 32
2005-20093951,4311,053 22
2010-2014285967509 8
2015-20193426911 2
2020 851  
Totals1,6975,0885,5170564
Average Age200220091998NA1990

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 Items311000032
APL Items19611,826241450012,308
HSU Items402000125
McM Items0000000
HPU Items0000044
Totals23111,827261450512,369

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 81  9
1970-1974 4   4
1975-1979 4   4
1980-1984 51   51
1985-1989 117   117
1990-1994 1642  166
1995-199913663  370
2000-200461,3662 31,377
2005-2009252,6752 12,703
2010-201422,5633  2,572
2015-2019 689   689
2020 73   73
Totals348,08013048,135
Percent of
Circulation
0.31%4.17%0.19%0%0.29%3.77%

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
6308001

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