Chemistry


Volume, Title, and Unique Books data collected on May 31, 2023.
Circulation statistics for the ALC fiscal year ending May 31, 2023.

Volume Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-18996 4 111
1900-19093 2  5
1910-19194 3119
1920-19293 22111349
1930-193910 369459
1940-19499 601318208
1950-195955 9623645432
1960-1969116 17555485930
1970-197483 90233107513
1975-19794613216548292
1980-19844323112260258
1985-198936 2011624196
1990-1994641324235174
1995-1999787463513179
2000-20046218141398
2005-20092372992088
2010-2014186175349
2015-2019238  13
20201 1215
20211  1 2
2022      
2023      
Totals667297181,6874813,582
Average Age197920031969196919741972
Percent of
Collection
0.23%0.01%0.40%1.29%0.59%0.40%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699      
1700-1799      
1800-18996 4 111
1900-19092 2  4
1910-19194 3118
1920-19293 162423
1930-19399 329353
1940-19497 4742691
1950-195938 6011523189
1960-196986 15447355652
1970-197457 7421063357
1975-19793413015046233
1980-19842913011558196
1985-198925 1711124155
1990-1994461323835130
1995-1999625453410136
2000-20045018141379
2005-20091972991979
2010-2014185142342
2015-2019238  13
20201 1215
20211  1 2
2022      
2023      
Totals503256121,3293652,470
Average Age197920041970197219771974
Percent of
Collection
0.22%0.02%0.38%1.11%0.49%0.39%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699     
1700-1799     
1800-18996 4 1
1900-19091 2  
1910-19194 21 
1920-19292 14 3
1930-19397 2992
1940-19495 34261
1950-195928 29749
1960-196942 8436819
1970-197424 4416043
1975-19791911611935
1980-198413 128439
1985-198910 59015
1990-1994341262419
1995-199945136216
2000-2004431797
2005-200917628616
2010-20141841313
2015-2019237  
20201 121
20211  1 
2022     
2023     
Totals32618399996219
Average Age19812006197119721979

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items110000011
APL Items017200019
HSU Items46000010
McM Items0101002
HPU Items0000000
Totals1524210042

Circulation by Item Age

A count of charges and renewals for Chemistry, 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      
1950-19591    1
1960-19693 1  4
1970-1974  11 2
1975-19791    1
1980-1984 2   2
1985-1989      
1990-1994 5   5
1995-199945   9
2000-20041 3  4
2005-20091241 8
2010-2014 5   5
2015-2019  1  1
2020      
2021      
2022      
2023      
Totals1119102042
Percent of
Circulation
0.11%0.01%0.29%0.09%0%0.02%

Non-Circulating Use

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

ACUAPLHSU McMHPU
43030

Return to Index