Chemistry


Volume, Title, and Unique Books data collected on May 31, 2022.
Circulation statistics for the ALC fiscal year ending May 31, 2022.

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 22131351
1930-193910 369459
1940-19499 6113561266
1950-195956 9623845435
1960-1969116 17555785933
1970-197483 90236107516
1975-19794613216648293
1980-19844323112260258
1985-198936 2011724197
1990-1994642324335176
1995-1999787463613180
2000-20046218141398
2005-20092372992088
2010-2014186175349
2015-2019238  13
2020  1214
20211  1 2
2022      
Totals667307191,7055343,655
Average Age197920031969196919711971
Percent of
Collection
0.23%0.01%0.41%1.25%0.66%0.41%

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 164425
1930-19399 329353
1940-19497 4844995
1950-195939 6011623191
1960-196986 15447655654
1970-197457 7421363359
1975-19793413015146234
1980-19842913011558196
1985-198925 1711224156
1990-1994462323935132
1995-1999625453510137
2000-20045018141379
2005-20091972991979
2010-2014185142342
2015-2019238  13
2020  1214
20211  1 2
2022      
Totals503266131,3443682,486
Average Age197920041970197119771974
Percent of
Collection
0.22%0.02%0.38%1.09%0.50%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 1423
1930-19397 2992
1940-19495 35271
1950-195929 29749
1960-196942 8437019
1970-197423 4416243
1975-19791911612035
1980-198413 128439
1985-198910 59115
1990-1994342262519
1995-199945136226
2000-2004431797
2005-200917628615
2010-20141841313
2015-2019237  
2020  121
20211  1 
2022     
Totals325194001,007218
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 Items6000006
APL Items011300014
HSU Items0060006
McM Items00290011
HPU Items0000000
Totals6111190037

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
1960-1969  22 4
1970-1974  13 4
1975-1979      
1980-19842    2
1985-19891    1
1990-1994      
1995-1999 3 4 7
2000-20041    1
2005-2009 71  8
2010-2014 31  4
2015-2019  1  1
2020   2 2
20211    1
2022      
Totals613611036
Percent of
Circulation
0.05%0.01%0.14%0.53%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
10440

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