History -- Americas


Volume, Title, and Unique Books data collected on May 31, 2021.
Circulation statistics for the ALC fiscal year ending May 31, 2021.

Volume Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699  1  1
1700-1799      
1800-189936047111123151792
1900-1909249113158149111780
1910-1919141421759696550
1920-1929286413022671581,055
1930-1939261844303392131,327
1940-19494191026455633562,088
1950-19598821851,0731,1504273,730
1960-19691,4105082,0152,7089427,606
1970-19744943979291,4585003,802
1975-19794596635247083482,716
1980-19843708603697173182,657
1985-19893669183848583222,868
1990-19943641,0103436583842,780
1995-19994148642855834462,606
2000-20044127123404803642,318
2005-20093188742872343002,019
2010-2014131406286331601,020
2015-2019188476714199
202011242114878
Totals7,4538,1979,00011,1755,66641,679
Average Age196519871968196919711972
Percent of
Collection
2.64%3.79%5.10%8.08%6.96%4.63%

Title Count and Average Age

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

ACUAPLHSU McMHPUALC
1400-1699  1  1
1700-1799      
1800-1899241418699102546
1900-1909149669511479417
1910-191995261457872374
1920-192916831222165118580
1930-193919769348251180823
1940-1949333665774563131,276
1950-19596791528629073432,055
1960-19691,1043621,7002,3578764,729
1970-19744332437921,3174342,590
1975-19794034484646423291,897
1980-19843415853356723051,831
1985-19893286273648203132,026
1990-19943327643086363682,078
1995-19993746902805694061,989
2000-20043626173194633281,739
2005-20092817772402302801,593
2010-201411726524830158732
2015-2019185069611145
202010162114864
Totals6,0466,0807,7219,8545,06928,040
Average Age196819881969197119731974
Percent of
Collection
2.69%4.23%4.84%7.85%6.80%4.41%

Unique Books Count and Average Age

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

ACUAPLHSU McMHPU
1400-1699  1  
1700-1799     
1800-189919235627371
1900-190910452436138
1910-191964191104646
1920-1929105221397861
1930-19391135120111595
1940-194916149291180123
1950-195928510636634192
1960-19695062476661,103335
1970-1974220177393790191
1975-1979250348263370164
1980-1984185457150382140
1985-1989173477171480134
1990-1994199598182422196
1995-1999227527163350231
2000-2004233452179250154
2005-2009185643137124148
2010-20147314717715111
2015-201915235458
20206913125
Totals3,3514,5573,9605,2152,372
Average Age19681988197119731974

Total Circulation

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

Patron System
ACUAPLHSU McMCJCHPUTotal
ACU Items84947105191
APL Items2371610300752
HSU Items437673504201
McM Items395972300128
HPU Items170220140161
Totals206945993401491,433

Circulation by Item Age

A count of charges and renewals for History -- Americas, 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      
1800-18992    2
1900-19092 43312
1910-1919   224
1920-19292   46
1930-19395144721
1940-194910 91626
1950-195919 53734
1960-19692291352271
1970-19741113820961
1975-19797476933
1980-19847537628
1985-19891511910954
1990-19949301611874
1995-199993713131385
2000-200419105142220180
2005-200923112191417185
2010-2014119523 13142
2015-20191489 260
2020 113164 133
Totals1745831721251571,211
Percent of
Circulation
1.50%0.35%3.16%6.98%10.57%0.64%

Non-Circulating Use

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

ACUAPLHSU McMHPU
275082722

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