Grand Total

Volume, Title, and Unique Books data collected on May 31, 2012. (Revised Aug 30, 2012)
Circulation statistics for the ALC fiscal year ending May 31, 2012.

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	78		6	2	1	87
1700-1799	209		32	17	1	259
1800-1899	9,926	354	2,891	1,511	1,737	16,425
1900-1909	6,490	237	3,294	1,670	2,158	13,852
1910-1919	5,917	134	2,467	1,348	1,679	11,551
1920-1929	8,631	304	4,245	2,471	1,847	17,522
1930-1939	9,861	653	5,586	3,384	2,600	22,164
1940-1949	14,566	851	8,484	5,462	4,295	33,783
1950-1959	29,774	2,175	14,221	13,263	6,064	65,737
1960-1969	45,640	8,497	26,806	33,013	11,299	125,704
1970-1974	22,269	4,443	13,242	16,213	5,958	62,330
1975-1979	20,513	6,226	10,962	11,617	5,955	55,511
1980-1984	20,758	7,997	11,929	13,818	6,067	60,866
1985-1989	22,927	14,022	12,457	15,185	6,314	71,100
1990-1994	24,816	27,043	11,850	7,908	7,667	79,390
1995-1999	26,680	40,160	14,251	7,053	7,194	95,407
2000-2004	26,258	65,822	14,277	4,661	5,354	116,417
2005	4,542	16,631	2,971	1,010	941	26,099
2006	4,510	19,127	3,078	779	1,033	28,534
2007	3,643	20,400	2,662	302	969	27,978
2008	3,171	20,952	2,858	191	808	27,980
2009	2,909	19,782	2,660	75	706	26,133
2010	2,657	16,703	2,435	37	665	22,498
2011	1,534	13,654	1,518	30	553	17,289
2012	250	7,221	254	3	39	7,767
Totals	318,529	313,388	175,436	141,023	81,904	1,032,383
Average Age	1971	1999	1974	1971	1972	1980
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	68		6	2	1	77
1700-1799	114		32	9	1	156
1800-1899	6,439	120	1,977	996	1,144	10,102
1900-1909	4,496	132	2,218	1,107	1,612	8,599
1910-1919	4,477	88	1,930	977	1,371	7,931
1920-1929	6,520	166	3,428	1,889	1,595	11,836
1930-1939	7,728	380	4,596	2,714	2,348	14,922
1940-1949	11,695	538	7,149	4,394	3,663	21,989
1950-1959	23,865	1,385	11,868	10,964	5,311	41,955
1960-1969	37,805	4,622	23,322	29,348	10,390	83,097
1970-1974	18,092	3,542	11,935	14,939	5,441	45,291
1975-1979	16,948	4,951	10,023	10,800	5,570	40,865
1980-1984	17,399	5,963	11,155	13,005	5,764	44,236
1985-1989	18,795	11,272	11,744	14,618	5,810	52,322
1990-1994	19,903	21,612	11,076	7,521	7,235	58,859
1995-1999	21,714	31,356	13,426	6,793	6,707	71,215
2000-2004	20,239	44,860	13,272	4,449	5,059	79,265
2005	3,402	10,631	2,740	949	852	16,905
2006	3,592	11,487	2,807	693	971	17,973
2007	2,999	10,921	2,461	299	933	16,259
2008	2,528	10,802	2,573	188	774	15,794
2009	2,268	9,510	2,391	72	685	13,946
2010	2,053	7,538	2,169	34	649	11,631
2011	1,265	6,275	1,408	19	545	8,994
2012	223	3,340	243	3	38	3,804
Totals	254,627	201,491	155,949	126,782	74,469	698,023
Average Age	1972	1998	1975	1972	1974	1980
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	61		6	2	1
1700-1799	82		32	4	1
1800-1899	4,858	79	1,384	636	795
1900-1909	3,129	95	1,384	631	1,068
1910-1919	3,172	52	1,209	531	881
1920-1929	4,589	73	2,182	1,012	820
1930-1939	5,203	164	2,673	1,287	1,173
1940-1949	7,129	201	3,775	1,720	1,514
1950-1959	13,944	560	5,414	4,486	1,751
1960-1969	20,622	2,018	10,597	14,728	4,074
1970-1974	11,032	1,979	6,578	9,311	2,584
1975-1979	10,600	3,059	5,613	6,407	2,936
1980-1984	10,512	3,718	5,667	7,355	2,642
1985-1989	11,862	7,560	6,143	8,668	2,706
1990-1994	12,599	15,268	6,727	4,413	3,499
1995-1999	13,552	22,191	8,667	3,838	3,177
2000-2004	12,268	28,532	7,770	2,242	2,295
2005	2,121	6,282	1,503	480	398
2006	2,214	6,385	1,670	329	454
2007	1,751	5,405	1,432	144	457
2008	1,553	5,249	1,617	86	413
2009	1,375	3,976	1,537	29	336
2010	1,332	2,651	1,443	21	356
2011	848	2,320	966	4	336
2012	178	1,309	194	2	32
Totals	156,586	119,126	86,183	68,366	34,699
Average Age	1971	1997	1976	1973	1973

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	19,977	3,213	1,444	856	0	615	26,105
APL Items	19,219	615,454	6,423	5,671	0	19	646,786
HSU Items	1,390	2,312	15,146	460	0	269	19,577
McM Items	637	1,058	350	2,201	0	46	4,292
HPU Items	163	11	185	71	0	1,968	2,398
Totals	41,386	622,048	23,548	9,259	0	2,917	699,158

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	87	9	69	26	32	223
1900-1909	100	64	75	28	20	287
1910-1919	113	19	70	27	18	247
1920-1929	203	41	105	25	24	398
1930-1939	198	109	159	45	22	533
1940-1949	374	223	360	92	67	1,116
1950-1959	991	984	638	242	94	2,949
1960-1969	1,555	3,196	1,361	595	208	6,915
1970-1974	835	2,496	893	324	100	4,648
1975-1979	879	3,521	784	296	99	5,579
1980-1984	1,092	5,047	1,010	407	133	7,689
1985-1989	1,607	11,539	1,524	558	158	15,386
1990-1994	2,579	23,072	1,675	443	244	28,013
1995-1999	3,546	45,501	2,170	481	344	52,042
2000-2004	4,978	116,327	2,888	380	337	124,910
2005	1,043	37,697	756	94	80	39,670
2006	1,172	43,012	769	96	113	45,162
2007	1,124	50,568	891	45	84	52,712
2008	987	57,537	977	33	78	59,612
2009	917	64,231	978	40	41	66,207
2010	1,070	74,536	957	11	85	76,659
2011	602	93,775	410	4	17	94,808
2012	53	13,282	58			13,393
Totals	26,105	646,786	19,577	4,292	2,398	699,158
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
12,757	34	6,694	4,354	1,754

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