Grand Total

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 Grand Total. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699	89		2	2	1	94
1700-1799	214		5	17	2	238
1800-1899	9,953	335	2,414	1,226	1,680	15,615
1900-1909	5,828	198	2,884	1,402	2,049	12,365
1910-1919	5,022	107	2,222	1,126	1,593	10,078
1920-1929	6,971	136	3,784	2,075	1,727	14,719
1930-1939	7,816	467	4,979	2,983	2,448	18,783
1940-1949	10,896	547	7,697	4,904	3,825	28,021
1950-1959	21,274	1,187	12,462	12,151	5,670	53,036
1960-1969	33,410	4,788	23,601	31,523	10,483	104,434
1970-1974	17,022	1,508	11,349	15,662	5,490	51,345
1975-1979	16,309	2,246	9,391	11,098	5,469	44,937
1980-1984	16,005	3,154	10,482	13,222	5,701	49,136
1985-1989	19,181	4,063	11,494	14,613	5,623	55,451
1990-1994	21,335	7,072	11,017	7,693	7,252	54,767
1995-1999	23,499	11,045	12,952	7,006	7,014	61,876
2000-2004	25,192	21,853	14,137	4,822	5,512	71,876
2005-2009	21,187	36,150	15,338	2,680	4,748	80,413
2010-2014	11,123	32,852	11,551	514	2,497	58,786
2015-2019	2,128	10,060	2,166	96	319	14,813
2020	1,032	6,512	652	321	278	8,940
2021	702	9,742	586	283	75	11,537
2022	76	3,528	25	28	6	3,687
Totals	284,330	215,786	177,284	136,121	80,917	900,106
Average Age	1975	2007	1979	1972	1974	1983
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	72		2	2	1	77
1700-1799	117		5	9	2	133
1800-1899	6,460	107	1,659	775	1,104	9,672
1900-1909	4,076	119	1,933	907	1,522	7,867
1910-1919	3,755	67	1,776	800	1,329	7,098
1920-1929	5,153	110	3,071	1,561	1,486	10,187
1930-1939	6,001	242	4,165	2,407	2,193	12,864
1940-1949	8,472	326	6,529	4,014	3,428	18,702
1950-1959	16,643	605	10,456	10,256	4,949	34,466
1960-1969	27,150	1,652	20,916	28,395	9,599	71,062
1970-1974	13,787	1,115	10,329	14,539	4,998	38,533
1975-1979	13,091	1,575	8,613	10,421	5,179	33,738
1980-1984	13,303	2,045	9,898	12,525	5,422	36,478
1985-1989	15,581	3,222	10,954	14,161	5,362	41,980
1990-1994	16,973	5,572	10,438	7,380	6,893	41,325
1995-1999	19,460	9,266	12,353	6,780	6,594	48,069
2000-2004	20,522	17,065	13,307	4,580	5,139	54,057
2005-2009	16,522	26,637	14,049	2,465	4,456	58,502
2010-2014	8,703	21,748	10,620	452	2,423	40,450
2015-2019	1,755	6,509	2,079	91	297	10,141
2020	980	3,544	630	320	277	5,511
2021	643	4,874	467	279	75	6,155
2022	61	1,930	23	28	6	2,037
Totals	226,705	141,566	160,155	123,810	74,152	635,491
Average Age	1976	2007	1980	1974	1976	1983
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		5	4	2
1800-1899	4,943	75	1,180	537	789
1900-1909	2,943	91	1,279	565	1,034
1910-1919	2,799	44	1,223	499	929
1920-1929	3,780	60	2,121	937	865
1930-1939	4,147	118	2,618	1,259	1,211
1940-1949	5,376	175	3,845	1,848	1,613
1950-1959	10,115	314	5,407	5,112	1,920
1960-1969	15,808	828	10,809	16,558	4,131
1970-1974	8,952	644	6,295	10,089	2,661
1975-1979	8,638	1,038	5,323	7,038	3,070
1980-1984	8,401	1,367	5,724	7,900	2,756
1985-1989	10,068	2,260	6,456	9,322	2,726
1990-1994	11,232	4,054	6,857	4,900	3,840
1995-1999	12,819	6,943	8,247	4,404	3,602
2000-2004	13,527	12,358	8,478	2,719	2,574
2005-2009	10,471	18,562	9,211	1,425	2,413
2010-2014	5,562	13,260	7,342	271	1,386
2015-2019	1,116	3,882	1,554	58	191
2020	750	1,975	459	289	189
2021	436	2,393	297	236	52
2022	41	1,102	14	20	5
Totals	147,096	90,224	98,840	76,482	38,794
Average Age	1975	2006	1982	1975	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	9,498	3,042	228	288	0	39	13,095
APL Items	6,177	280,544	1,594	1,547	0	7	289,869
HSU Items	850	2,204	1,624	130	0	198	5,006
McM Items	365	1,117	90	600	0	18	2,190
HPU Items	112	1	10	24	0	865	1,012
Totals	17,002	286,908	3,546	2,589	0	1,127	311,172

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	1					1
1700-1799
1800-1899	23	1	10	2	9	45
1900-1909	25		10	7	7	49
1910-1919	19		17	13	7	56
1920-1929	60	5	16	10	4	95
1930-1939	62	14	26	24	7	133
1940-1949	121	87	60	47	5	320
1950-1959	260	256	132	138	50	836
1960-1969	518	734	174	271	64	1,768
1970-1974	262	500	132	142	29	1,065
1975-1979	307	649	115	117	39	1,227
1980-1984	467	1,148	156	176	48	1,997
1985-1989	615	2,497	220	289	58	3,689
1990-1994	990	4,791	253	146	87	6,269
1995-1999	1,277	10,684	437	208	116	12,755
2000-2004	1,733	23,871	589	141	96	26,470
2005-2009	1,620	40,477	833	115	127	43,304
2010-2014	1,528	42,030	793	39	93	44,717
2015-2019	329	13,616	159	14	17	14,188
2020	471	19,756	140	87	28	20,686
2021	342	36,830	93	90	12	37,649
2022	16	3,890		1		3,925
Totals	11,046	201,836	4,365	2,077	903	221,244
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
7,024	10,365	481	395	360

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