Compact Disks


Volume, Title, and Unique Books data collected on May 31, 2003.
Circulation statistics for the ALC fiscal year ending May 31, 2003.

Volume Count and Average Age

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

ACUAPLHSU McMHPUALC
1600-1699      
1700-1799      
1800-1899      
1900-1909331  7
1910-1919      
1920-1929      
1930-1939      
1940-1949      
1950-1959 11  2
1960-19693106  19
1970-197412272  41
1975-197910423  55
1980-19844913242  223
1985-1989214397315  926
1990-1994339765662  1,766
1995127164124  415
1996146197108  451
1997142274133  549
19988237796 1556
199993403121  617
200015844389  690
20013247133  536
20023049610  536
2003371651  203
Totals1,4774,3671,747017,592
Average Age199419961993NA19981995
Percent of
Collection
0.66%2.02%1.21%0%0.00%0.96%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1600-1699      
1700-1799      
1800-1899      
1900-1909211  4
1910-1919      
1920-1929      
1930-1939      
1940-1949      
1950-1959 11  2
1960-19693106  19
1970-19743242  29
1975-19795313  39
1980-19844010842  187
1985-1989161359293  799
1990-1994235645636  1,486
199577152124  350
199684181105  361
199782256104  440
19986535493 1505
19997636790  527
20006340989  559
20012541231  467
20022338910  422
2003101351  146
Totals9543,8341,631016,342
Average Age199419961993NA19981995
Percent of
Collection
0.51%2.45%1.29%0%0.00%1.14%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1600-1699     
1700-1799     
1800-1899     
1900-19091 1  
1910-1919     
1920-1929     
1930-1939     
1940-1949     
1950-1959 11  
1960-19692106  
1970-1974 212  
1975-19792253  
1980-1984319540  
1985-1989118322270  
1990-1994155574599  
199544142120  
19965616294  
199758238100  
19984832983 1
19995533573  
20003537684  
2001835326  
2002428910  
2003 107   
Totals6173,3791,51201
Average Age199319961993NA1998

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items63319130647
APL Items1,89621,477595349340124,658
HSU Items310734000765
McM Items0000000
HPU Items0000000
Totals2,56021,4781,338350343126,070

Circulation by Item Age

A count of charges and renewals for Compact Disks, 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
1600-1699      
1700-1799      
1800-1899      
1900-1909 12   12
1910-1919      
1920-1929      
1930-1939      
1940-1949      
1950-1959      
1960-1969 581  59
1970-197491505  164
1975-1979 194   194
1980-19842758027  634
1985-19891041,910164  2,178
1990-19941513,523295  3,969
19957987139  989
1996491,07042  1,161
1997991,52158  1,678
1998262,22728  2,281
1999272,52458  2,609
2000603,26542  3,367
2001133,6476  3,666
200232,989   2,992
2003 117   117
Totals64724,6587650026,070
Percent of
Circulation
1.66%4.55%3.19%0%0%4.21%

Non-Circulating Use

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

ACUAPLHSU McMHPU
92213900

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