Grand Total

Volume, Title, and Unique Books data collected on June 27, 2001.
Circulation statistics for the ALC fiscal year ending May 31, 2001.

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
1600-1699	1		2	2	1	6
1700-1799	19		2	17	3	41
1800-1899	5,459	319	2,300	1,416	1,643	11,137
1900-1909	4,781	208	3,058	1,644	1,954	11,645
1910-1919	4,402	182	2,448	1,308	1,635	9,975
1920-1929	6,797	302	4,296	2,426	1,738	15,559
1930-1939	8,073	797	5,850	3,317	2,513	20,550
1940-1949	13,241	1,072	8,743	5,231	4,087	32,374
1950-1959	27,777	3,492	14,583	12,853	5,707	64,412
1960-1969	41,904	13,761	27,904	32,473	10,680	126,722
1970-1974	18,324	8,850	13,697	16,048	5,695	62,614
1975-1979	16,629	13,113	10,911	11,415	5,785	57,853
1980-1984	16,159	13,396	11,777	13,639	5,775	60,746
1985-1989	15,854	21,985	11,204	14,945	5,466	69,454
1990-1994	15,123	38,015	9,133	7,631	7,054	76,956
1995	2,992	9,006	1,922	1,515	1,216	16,651
1996	2,985	9,191	1,910	1,412	1,337	16,835
1997	2,828	9,174	1,960	1,296	1,438	16,696
1998	2,835	10,734	1,860	1,218	1,412	18,059
1999	2,767	11,557	1,512	1,089	1,141	18,066
2000	1,579	9,775	625	797	699	13,475
2001	307	3,457	68	77	87	3,996
2002	1	1				2
Totals	210,840	178,389	135,765	131,772	67,067	723,833
Average Age	1964	1987	1965	1969	1967	1971
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
1600-1699	1		2	2	1	6
1700-1799	9		2	9	2	22
1800-1899	3,566	97	1,498	965	1,058	6,714
1900-1909	3,215	116	1,908	1,091	1,374	6,916
1910-1919	3,378	117	1,892	957	1,306	6,812
1920-1929	5,340	206	3,452	1,864	1,492	10,645
1930-1939	6,510	491	4,671	2,677	2,227	13,717
1940-1949	10,876	809	7,405	4,321	3,437	21,184
1950-1959	23,083	2,501	12,254	10,823	4,978	41,321
1960-1969	36,286	9,607	24,180	29,050	9,814	84,478
1970-1974	15,956	7,508	12,280	14,825	5,208	46,179
1975-1979	14,673	11,252	10,046	10,665	5,407	43,774
1980-1984	14,630	10,725	11,008	12,904	5,500	45,019
1985-1989	14,471	17,748	10,640	14,467	5,153	52,373
1990-1994	13,949	29,524	8,604	7,332	6,687	57,651
1995	2,771	7,031	1,845	1,473	1,167	12,733
1996	2,714	7,086	1,839	1,378	1,253	12,806
1997	2,625	6,799	1,878	1,241	1,328	12,459
1998	2,655	7,975	1,752	1,188	1,292	13,357
1999	2,600	7,706	1,444	1,049	1,054	12,521
2000	1,516	6,254	555	780	664	9,135
2001	260	1,916	32	45	38	2,249
2002	1	1				2
Totals	181,088	135,471	119,187	119,109	60,441	512,079
Average Age	1966	1987	1967	1971	1969	1972
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
1600-1699	1		2	2	1
1700-1799	4		2	4	1
1800-1899	2,680	63	1,038	647	756
1900-1909	2,264	77	1,234	625	924
1910-1919	2,374	68	1,216	537	861
1920-1929	3,674	93	2,219	1,013	780
1930-1939	4,296	209	2,767	1,277	1,117
1940-1949	6,530	328	3,916	1,666	1,404
1950-1959	13,352	1,066	5,526	4,289	1,583
1960-1969	19,537	4,910	10,821	14,188	3,637
1970-1974	9,572	4,729	6,725	9,032	2,337
1975-1979	9,115	7,892	5,604	6,203	2,707
1980-1984	8,753	7,235	5,702	7,230	2,432
1985-1989	9,293	12,136	5,412	8,517	2,221
1990-1994	9,002	20,307	5,082	4,311	3,083
1995	1,776	4,876	1,224	860	538
1996	1,762	4,936	1,230	831	652
1997	1,776	4,571	1,292	750	653
1998	1,712	5,269	1,143	679	609
1999	1,772	4,427	905	563	501
2000	1,159	3,446	369	480	355
2001	217	947	19	27	20
2002	1	1
Totals	110,622	87,586	63,448	63,731	27,172
Average Age	1966	1987	1967	1972	1967

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	38,993	2,183	4,392	1,728	84	421	47,801
APL Items	15,482	317,021	11,314	8,796	1,044	18	353,675
HSU Items	1,742	872	20,909	620	38	180	24,361
McM Items	1,359	1,019	1,080	8,989	41	152	12,640
HPU Items	306	68	382	188	0	6,213	7,157
Totals	57,882	321,163	38,077	20,321	1,207	6,984	445,634

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, and only items which have a valid date in their DATE_1 field.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799	1					1
1800-1899	437	22	183	79	122	843
1900-1909	418	97	173	95	98	881
1910-1919	394	67	197	58	111	827
1920-1929	571	98	286	91	131	1,177
1930-1939	714	417	407	148	179	1,865
1940-1949	1,296	818	785	248	263	3,410
1950-1959	3,385	2,986	1,428	711	559	9,069
1960-1969	5,808	8,987	3,082	1,910	854	20,641
1970-1974	2,705	7,642	1,773	1,033	431	13,584
1975-1979	3,185	12,532	1,983	914	490	19,104
1980-1984	4,161	18,452	2,799	1,368	589	27,369
1985-1989	5,592	37,583	3,341	1,915	694	49,125
1990-1994	8,048	74,768	3,568	1,512	1,238	89,134
1995	1,749	20,268	744	387	236	23,384
1996	1,907	22,591	847	357	300	26,002
1997	2,010	25,828	801	347	299	29,285
1998	2,085	32,523	914	346	304	36,172
1999	2,052	39,622	760	496	185	43,115
2000	1,113	43,505	224	584	56	45,482
2001	101	4,841	5	31	3	4,981
2002		1				1
Totals	47,732	353,648	24,300	12,630	7,142	445,452
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 "NC" command). This count only includes bound monographs.

ACU	APL	HSU	McM	HPU
27,847	1,675	12,744	4,615	2,112

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