Grand Total

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 Grand Total. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699	87		2	2	1	92
1700-1799	214	1	2	12	2	231
1800-1899	9,863	342	2,154	813	1,671	14,850
1900-1909	5,786	198	2,837	943	2,050	11,818
1910-1919	4,989	110	2,190	740	1,587	9,624
1920-1929	6,952	139	3,725	1,592	1,718	14,152
1930-1939	7,818	467	4,925	2,405	2,435	18,140
1940-1949	10,916	545	7,665	4,110	3,753	27,141
1950-1959	21,283	1,193	12,412	11,054	5,641	51,875
1960-1969	33,489	4,808	23,707	30,349	10,433	103,415
1970-1974	17,028	1,500	11,455	15,350	5,441	51,088
1975-1979	16,320	2,258	9,393	10,863	5,425	44,683
1980-1984	16,025	3,107	10,486	13,053	5,695	48,939
1985-1989	19,242	3,975	11,500	14,499	5,609	55,307
1990-1994	21,392	6,703	11,033	7,640	7,260	54,432
1995-1999	23,520	10,222	12,962	6,989	7,040	61,095
2000-2004	25,311	19,746	14,157	4,833	5,565	69,977
2005-2009	21,283	32,420	15,358	2,699	4,811	76,893
2010-2014	11,205	30,303	11,568	554	2,558	56,438
2015-2019	2,147	9,405	2,171	108	332	14,209
2020	1,197	8,063	687	355	331	10,791
2021	959	11,268	929	351	123	13,798
2022	607	9,397	370	273	46	10,768
2023	85	2,872	14	59	4	3,044
Totals	285,995	215,746	177,825	130,388	81,087	896,846
Average Age	1975	2008	1979	1974	1975	1984
Percent of Collection	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699	71		2	2	1	76
1700-1799	117	1	2	7	2	129
1800-1899	6,405	112	1,453	527	1,098	9,230
1900-1909	4,056	119	1,890	603	1,523	7,571
1910-1919	3,739	70	1,746	550	1,324	6,877
1920-1929	5,143	113	3,035	1,212	1,478	9,894
1930-1939	6,005	242	4,127	1,940	2,181	12,547
1940-1949	8,479	327	6,507	3,380	3,407	18,333
1950-1959	16,637	608	10,437	9,387	4,922	33,917
1960-1969	27,232	1,658	21,027	27,414	9,550	70,579
1970-1974	13,796	1,100	10,436	14,267	4,941	38,383
1975-1979	13,114	1,567	8,618	10,209	5,140	33,567
1980-1984	13,320	2,002	9,902	12,373	5,415	36,357
1985-1989	15,661	3,116	10,960	14,059	5,348	41,888
1990-1994	17,048	5,233	10,447	7,333	6,901	41,057
1995-1999	19,529	8,620	12,362	6,765	6,618	47,553
2000-2004	20,599	15,540	13,322	4,590	5,192	52,842
2005-2009	16,615	24,465	14,067	2,485	4,519	56,633
2010-2014	8,780	21,058	10,635	492	2,483	40,006
2015-2019	1,764	6,418	2,084	103	310	10,090
2020	1,136	5,131	664	354	329	7,341
2021	883	6,422	805	346	123	8,286
2022	563	5,814	363	273	46	6,894
2023	79	1,734	13	59	4	1,881
Totals	228,379	146,971	160,814	119,461	74,371	640,985
Average Age	1976	2008	1981	1975	1976	1984
Percent of Collection	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1400-1699	62		2	2	1
1700-1799	84	1	2	3	2
1800-1899	4,941	79	1,039	375	792
1900-1909	2,949	92	1,267	351	1,050
1910-1919	2,812	48	1,225	348	941
1920-1929	3,804	63	2,129	718	883
1930-1939	4,210	121	2,649	1,024	1,233
1940-1949	5,416	180	3,909	1,553	1,643
1950-1959	10,181	325	5,498	4,685	1,937
1960-1969	15,919	848	11,005	16,010	4,126
1970-1974	8,983	643	6,424	9,909	2,623
1975-1979	8,662	1,040	5,335	6,900	3,046
1980-1984	8,424	1,339	5,744	7,811	2,753
1985-1989	10,153	2,195	6,475	9,262	2,720
1990-1994	11,311	3,799	6,863	4,871	3,854
1995-1999	12,931	6,508	8,262	4,393	3,627
2000-2004	13,635	11,383	8,544	2,722	2,607
2005-2009	10,624	17,631	9,275	1,445	2,455
2010-2014	5,659	13,850	7,398	297	1,414
2015-2019	1,134	4,174	1,553	67	201
2020	872	3,533	480	310	227
2021	598	3,908	558	265	83
2022	410	3,917	261	197	35
2023	66	1,138	10	54	4
Totals	149,061	99,266	100,003	74,107	39,170
Average Age	1976	2008	1982	1976	1976

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	7,912	3,315	164	238	0	54	11,683
APL Items	6,022	263,006	1,943	592	0	5	271,568
HSU Items	674	1,998	1,038	75	0	132	3,917
McM Items	296	1,330	74	639	0	22	2,361
HPU Items	91	337	4	27	0	1,060	1,519
Totals	14,995	269,986	3,223	1,571	0	1,273	291,048

Circulation by Item Age

A count of charges and renewals for Grand Total, 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.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	26	2	7	3	10	48
1900-1909	49	5	5	2	8	69
1910-1919	34	3	10	7	12	66
1920-1929	55	6	12	15	15	103
1930-1939	100	9	28	36	8	181
1940-1949	140	75	55	33	37	340
1950-1959	298	240	81	118	67	804
1960-1969	471	736	174	263	112	1,763
1970-1974	267	605	110	121	43	1,146
1975-1979	316	656	112	145	64	1,293
1980-1984	377	980	133	188	68	1,747
1985-1989	611	2,276	166	235	87	3,380
1990-1994	764	4,472	193	136	136	5,716
1995-1999	1,157	9,211	287	184	182	11,058
2000-2004	1,569	19,682	478	147	165	22,094
2005-2009	1,325	33,359	642	200	175	35,857
2010-2014	1,295	35,169	586	45	119	37,405
2015-2019	308	11,869	111	35	7	12,371
2020	346	14,383	94	93	41	15,138
2021	363	24,526	110	123	17	25,405
2022	252	31,789	56	80	6	32,322
2023	31	3,672	2	6	1	3,716
Totals	10,154	193,725	3,452	2,215	1,380	212,022
Percent of Circulation	100.00%	100.00%	100.00%	100.00%	100.00%	100.00%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
7,787	7,773	193	656	255

Return to Index