Grand Total

Volume, Title, and Unique Books data collected on May 31, 2006.
Circulation statistics for the ALC fiscal year ending May 31, 2006.

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	56		6	2		64
1700-1799	186		30	17	1	234
1800-1899	8,973	352	2,879	1,507	1,734	15,445
1900-1909	5,866	255	3,247	1,684	2,153	13,205
1910-1919	5,381	158	2,477	1,348	1,702	11,066
1920-1929	8,137	316	4,267	2,469	1,829	17,018
1930-1939	8,984	723	5,612	3,379	2,626	21,324
1940-1949	13,587	1,008	8,505	5,468	4,286	32,854
1950-1959	28,991	2,654	14,169	13,274	5,942	65,030
1960-1969	44,033	10,084	26,900	33,041	10,951	125,009
1970-1974	20,903	5,940	13,274	16,273	5,764	62,154
1975-1979	18,887	8,607	10,890	11,645	5,811	55,840
1980-1984	18,630	10,832	11,956	13,848	6,030	61,296
1985-1989	19,536	19,863	12,188	15,183	6,191	72,961
1990-1994	20,096	36,339	11,198	7,895	7,580	83,108
1995	4,219	9,065	2,464	1,563	1,275	18,586
1996	4,314	9,708	2,521	1,503	1,451	19,497
1997	4,313	10,180	2,685	1,337	1,520	20,035
1998	4,610	12,444	2,716	1,317	1,480	22,567
1999	4,412	14,209	2,659	1,268	1,295	23,843
2000	4,426	14,313	2,652	1,187	1,198	23,776
2001	4,103	15,714	2,452	813	752	23,834
2002	4,006	15,370	2,254	658	949	23,237
2003	3,429	14,780	2,080	566	1,038	21,893
2004	3,107	14,517	1,738	692	1,048	21,102
2005	2,145	13,028	859	326	428	16,786
2006	434	4,148	130	32	21	4,765
Totals	265,764	244,607	152,808	138,295	75,055	876,529
Average Age	1967	1993	1969	1970	1969	1975
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	46		6	2		54
1700-1799	102		30	9	1	142
1800-1899	5,613	114	1,949	992	1,142	9,243
1900-1909	4,021	135	2,170	1,108	1,564	8,058
1910-1919	4,067	96	1,930	977	1,370	7,527
1920-1929	5,972	181	3,420	1,888	1,578	11,289
1930-1939	7,032	432	4,587	2,714	2,325	14,237
1940-1949	10,829	649	7,168	4,393	3,623	21,165
1950-1959	23,220	1,755	11,834	10,966	5,197	41,271
1960-1969	36,731	6,076	23,407	29,344	10,058	82,780
1970-1974	17,028	4,762	11,939	14,949	5,272	45,095
1975-1979	15,822	7,042	9,986	10,818	5,427	41,375
1980-1984	15,863	8,156	11,133	13,026	5,631	44,561
1985-1989	16,227	15,787	11,509	14,608	5,646	54,052
1990-1994	16,325	28,212	10,477	7,497	7,045	61,794
1995	3,492	7,088	2,355	1,508	1,213	14,103
1996	3,468	7,426	2,377	1,425	1,313	14,511
1997	3,401	7,686	2,531	1,301	1,387	14,881
1998	3,644	9,380	2,562	1,272	1,355	16,605
1999	3,597	9,892	2,516	1,199	1,198	16,827
2000	3,135	9,617	2,557	1,166	1,137	16,158
2001	3,056	9,980	2,330	804	707	15,652
2002	3,074	9,505	2,044	607	909	15,062
2003	2,553	9,543	1,971	503	955	14,512
2004	2,327	9,470	1,648	663	988	14,085
2005	1,487	8,313	808	289	355	10,845
2006	262	2,620	76	32	18	2,981
Totals	212,394	173,917	135,320	124,060	67,414	608,865
Average Age	1968	1993	1971	1971	1971	1976
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	39		6	2
1700-1799	74		30	4	1
1800-1899	4,185	72	1,365	637	797
1900-1909	2,808	94	1,369	638	1,044
1910-1919	2,855	55	1,207	534	878
1920-1929	4,159	76	2,185	1,025	813
1930-1939	4,696	180	2,712	1,296	1,175
1940-1949	6,496	246	3,814	1,717	1,512
1950-1959	13,506	714	5,400	4,453	1,675
1960-1969	19,979	2,819	10,633	14,653	3,812
1970-1974	10,302	2,819	6,597	9,299	2,436
1975-1979	9,880	4,582	5,584	6,413	2,792
1980-1984	9,504	5,290	5,656	7,376	2,556
1985-1989	10,164	10,873	6,005	8,663	2,596
1990-1994	10,180	19,870	6,393	4,411	3,334
1995	2,150	4,994	1,569	882	563
1996	2,112	5,228	1,556	850	663
1997	2,135	5,386	1,739	765	660
1998	2,206	6,541	1,673	724	618
1999	2,264	6,218	1,555	603	530
2000	1,952	5,850	1,606	618	522
2001	1,884	5,749	1,378	448	337
2002	1,948	5,196	1,208	295	456
2003	1,567	5,523	1,222	257	448
2004	1,428	5,388	938	337	501
2005	1,019	4,759	450	194	190
2006	200	1,455	60	21	13
Totals	129,692	109,977	73,910	67,115	30,922
Average Age	1967	1993	1971	1972	1970

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	32,634	2,126	2,335	767	1	363	38,226
APL Items	37,146	592,455	16,494	10,383	816	26	657,320
HSU Items	2,236	1,360	18,779	418	0	235	23,028
McM Items	1,410	1,224	817	4,588	0	161	8,200
HPU Items	282	0	245	132	0	4,270	4,929
Totals	73,708	597,165	38,670	16,288	817	5,055	731,703

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
1600-1699			2			2
1700-1799			1			1
1800-1899	235	9	166	41	76	527
1900-1909	223	82	165	48	79	597
1910-1919	211	24	144	29	54	462
1920-1929	527	51	194	39	71	882
1930-1939	383	251	285	110	129	1,158
1940-1949	815	417	559	155	167	2,113
1950-1959	2,381	1,447	1,160	506	291	5,785
1960-1969	3,742	4,705	2,305	1,262	448	12,462
1970-1974	1,572	4,478	1,275	675	200	8,200
1975-1979	1,704	6,325	1,275	569	216	10,089
1980-1984	2,467	11,613	1,792	784	328	16,984
1985-1989	3,203	28,714	2,385	1,190	394	35,886
1990-1994	4,854	60,284	2,834	886	613	69,471
1995	1,121	17,264	586	205	111	19,287
1996	1,222	19,983	715	202	198	22,320
1997	1,330	24,092	691	185	183	26,481
1998	1,471	30,495	827	210	156	33,159
1999	1,399	38,388	850	172	177	40,986
2000	1,825	45,683	1,139	221	152	49,020
2001	1,783	53,719	937	150	121	56,710
2002	1,749	57,481	833	144	175	60,382
2003	1,719	70,860	938	145	213	73,875
2004	1,399	85,162	747	212	298	87,818
2005	836	86,105	216	59	79	87,295
2006	55	9,688	7	1		9,751
Totals	38,226	657,320	23,028	8,200	4,929	731,703
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
15,406	17	9,617	2,336	1,697

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