Grand Total

Volume, Title, and Unique Books data collected on June 4, 2002.
Circulation statistics for the ALC fiscal year ending May 31, 2002.

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	3		2	2	1	8
1700-1799	18		2	17	3	40
1800-1899	5,124	321	2,290	1,423	1,715	10,873
1900-1909	4,461	203	3,198	1,648	2,081	11,591
1910-1919	4,132	171	2,424	1,313	1,689	9,729
1920-1929	6,468	287	4,225	2,432	1,804	15,216
1930-1939	7,652	747	5,778	3,326	2,574	20,077
1940-1949	12,502	959	8,605	5,252	4,223	31,541
1950-1959	26,498	2,992	14,381	12,895	5,887	62,653
1960-1969	40,346	11,375	27,273	32,522	10,925	122,441
1970-1974	17,895	6,972	13,390	16,102	5,763	60,122
1975-1979	16,384	10,387	10,742	11,450	5,794	54,757
1980-1984	16,137	11,532	11,671	13,643	5,790	58,773
1985-1989	15,970	19,686	11,246	14,948	5,474	67,324
1990-1994	15,522	35,746	9,481	7,646	7,063	75,458
1995	3,097	8,696	2,049	1,521	1,217	16,580
1996	3,174	8,888	2,092	1,432	1,379	16,965
1997	3,026	9,009	2,189	1,289	1,445	16,958
1998	3,089	10,697	2,226	1,278	1,422	18,712
1999	3,100	11,909	2,015	1,192	1,175	19,391
2000	2,300	11,030	1,679	997	942	16,948
2001	1,706	11,210	718	360	232	14,226
2002	345	2,006	125	59	11	2,546
Totals	208,952	174,824	137,801	132,750	68,610	722,937
Average Age	1965	1988	1966	1969	1967	1972
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	2		2	2	1	7
1700-1799	8		2	9	2	21
1800-1899	3,451	99	1,484	970	1,128	6,660
1900-1909	3,120	112	2,074	1,095	1,500	7,021
1910-1919	3,209	105	1,875	960	1,360	6,672
1920-1929	5,057	195	3,393	1,871	1,557	10,389
1930-1939	6,206	447	4,611	2,683	2,288	13,421
1940-1949	10,360	709	7,282	4,338	3,571	20,687
1950-1959	22,227	2,079	12,035	10,847	5,154	40,245
1960-1969	35,186	7,432	23,651	29,099	10,038	81,734
1970-1974	15,653	5,830	11,988	14,869	5,269	44,405
1975-1979	14,508	8,695	9,884	10,697	5,415	41,294
1980-1984	14,628	9,054	10,922	12,907	5,503	43,477
1985-1989	14,609	15,849	10,690	14,465	5,161	50,776
1990-1994	14,298	27,824	8,954	7,347	6,691	56,668
1995	2,882	6,824	1,971	1,478	1,171	12,739
1996	2,883	6,883	1,980	1,397	1,264	12,878
1997	2,798	6,725	2,107	1,264	1,334	12,737
1998	2,871	7,973	2,110	1,243	1,300	13,879
1999	2,891	8,094	1,935	1,129	1,088	13,626
2000	2,167	7,225	1,579	978	904	11,729
2001	1,587	6,703	686	354	207	9,102
2002	277	1,123	68	24	11	1,483
Totals	180,881	129,981	121,283	120,029	61,918	511,656
Average Age	1967	1988	1968	1971	1969	1973
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	3		2	4	1
1800-1899	2,627	64	1,027	656	807
1900-1909	2,143	76	1,329	629	997
1910-1919	2,274	63	1,202	547	896
1920-1929	3,493	92	2,202	1,028	814
1930-1939	4,110	195	2,753	1,289	1,162
1940-1949	6,223	285	3,888	1,692	1,485
1950-1959	12,967	880	5,509	4,384	1,668
1960-1969	19,199	3,658	10,782	14,499	3,801
1970-1974	9,520	3,581	6,639	9,240	2,417
1975-1979	9,153	5,925	5,588	6,352	2,775
1980-1984	8,839	5,969	5,653	7,325	2,453
1985-1989	9,441	10,759	5,486	8,594	2,238
1990-1994	9,257	19,152	5,358	4,352	3,103
1995	1,852	4,736	1,311	870	540
1996	1,868	4,808	1,311	846	647
1997	1,881	4,544	1,460	757	639
1998	1,834	5,283	1,402	712	597
1999	1,946	4,730	1,255	592	491
2000	1,538	4,068	1,049	573	450
2001	1,185	3,556	435	246	106
2002	228	602	52	19	7
Totals	111,582	83,026	65,695	65,208	28,095
Average Age	1967	1989	1968	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	36,286	2,604	3,196	1,287	168	300	43,841
APL Items	16,276	326,638	13,494	6,476	898	101	363,883
HSU Items	1,919	1,076	19,419	640	56	134	23,244
McM Items	1,145	1,085	1,134	8,305	60	110	11,839
HPU Items	241	79	320	251	0	5,033	5,924
Totals	55,867	331,482	37,563	16,959	1,182	5,678	448,731

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
1800-1899	352	15	143	62	97	669
1900-1909	330	73	187	76	99	765
1910-1919	316	22	159	45	86	628
1920-1929	451	72	234	90	63	910
1930-1939	612	330	406	155	139	1,642
1940-1949	1,062	709	706	258	222	2,957
1950-1959	2,695	2,344	1,490	664	444	7,637
1960-1969	4,822	7,281	2,810	1,865	622	17,400
1970-1974	2,325	6,178	1,560	1,023	304	11,390
1975-1979	2,687	9,352	1,665	790	310	14,804
1980-1984	3,704	14,307	2,472	1,345	480	22,308
1985-1989	4,813	30,949	2,802	1,742	568	40,874
1990-1994	7,228	64,292	3,143	1,270	1,070	77,003
1995	1,599	18,333	751	331	182	21,196
1996	1,746	20,446	841	318	246	23,597
1997	1,910	23,615	827	302	272	26,926
1998	1,920	29,903	1,033	342	240	33,438
1999	2,042	34,969	929	353	219	38,512
2000	1,722	41,278	786	465	223	44,474
2001	1,132	54,636	208	307	35	56,318
2002	237	4,758	14	17		5,026
Totals	43,705	363,862	23,166	11,820	5,921	448,474
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
27,426	9	9,976	3,876	1,900

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