Juvenile Materials

Volume, Title, and Unique Books data collected on May 31, 2011.
Circulation statistics for the ALC fiscal year ending May 31, 2011.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Juvenile Materials. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	7		54	8		69
1900-1909	20	33	55	32	2	142
1910-1919	5	3	43	32	2	85
1920-1929	21	18	78	67	6	190
1930-1939	51	32	120	153	24	381
1940-1949	141	82	261	305	36	825
1950-1959	326	263	531	879	46	2,047
1960-1969	840	824	960	1,639	100	4,368
1970-1974	276	716	589	417	36	2,034
1975-1979	329	987	335	297	55	2,004
1980-1984	396	1,990	590	476	44	3,496
1985-1989	579	4,799	611	668	39	6,696
1990-1994	1,380	10,901	600	446	285	13,614
1995-1999	1,397	16,706	652	285	451	19,492
2000-2004	2,194	20,916	2,197	119	322	25,750
2005	266	4,415	747	16	30	5,474
2006	364	4,614	630	19	37	5,664
2007	199	4,685	518	30	74	5,506
2008	189	5,512	387	13	39	6,140
2009	166	5,271	365	9	49	5,860
2010	306	4,242	182		2	4,732
2011	94	1,015	13			1,122
Totals	9,546	88,024	10,518	5,910	1,679	115,691
Average Age	1991	1999	1988	1970	1991	1996
Percent of Collection	3.08%	27.77%	6.11%	4.19%	2.08%	11.30%

Title Count and Average Age

Counts and average ages of titles (excludes duplicate copies) in Juvenile Materials. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	7		52	8		67
1900-1909	12	9	40	30	2	90
1910-1919	5	3	38	31	2	78
1920-1929	19	12	62	57	6	130
1930-1939	49	27	106	136	24	273
1940-1949	128	55	234	271	36	600
1950-1959	303	177	487	826	44	1,546
1960-1969	798	495	908	1,577	100	3,313
1970-1974	261	435	561	403	36	1,393
1975-1979	315	638	321	294	55	1,349
1980-1984	355	1,322	540	459	44	2,227
1985-1989	564	3,231	580	662	39	4,239
1990-1994	1,313	7,560	577	442	284	8,846
1995-1999	1,332	11,202	633	283	449	12,541
2000-2004	2,120	11,195	2,077	119	322	13,583
2005	255	2,201	718	16	30	2,704
2006	360	2,245	606	19	37	2,890
2007	195	2,141	507	30	74	2,565
2008	179	2,397	373	13	39	2,707
2009	159	2,222	361	9	49	2,519
2010	303	1,655	179		2	1,958
2011	93	415	13			519
Totals	9,125	49,637	9,973	5,685	1,674	66,137
Average Age	1991	1998	1989	1971	1991	1994
Percent of Collection	3.67%	24.13%	6.52%	4.49%	2.28%	9.55%

Unique Books Count and Average Age

Counts and average ages of unique books (titles held by only one ALC library) in Juvenile Materials. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU
1400-1699
1700-1799
1800-1899	6		47	6
1900-1909	7	4	31	25	1
1910-1919	4	1	24	25	2
1920-1929	7	2	42	36	1
1930-1939	21	12	59	81	7
1940-1949	69	15	143	178	11
1950-1959	171	79	303	587	15
1960-1969	512	222	561	1,170	40
1970-1974	160	201	373	265	8
1975-1979	212	359	203	178	31
1980-1984	204	751	292	244	8
1985-1989	296	1,909	258	293	11
1990-1994	698	4,570	186	138	101
1995-1999	660	6,738	294	52	207
2000-2004	1,139	4,755	873	8	147
2005	168	827	288	3	4
2006	292	831	305	1	14
2007	114	782	232	3	18
2008	105	930	177		9
2009	93	743	165		18
2010	249	370	42		2
2011	92	106	11
Totals	5,279	24,207	4,909	3,293	655
Average Age	1991	1997	1985	1966	1992

Total Circulation

A count of charges and renewals for Juvenile Materials. This count only includes circulation of bound monographs, CDs, videos, and DVDs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	1,304	669	77	64	0	41	2,155
APL Items	10,387	192,359	2,826	3,173	0	1	208,746
HSU Items	169	809	2,083	77	0	14	3,152
McM Items	37	319	12	490	0	2	860
HPU Items	2	0	17	0	0	163	182
Totals	11,899	194,156	5,015	3,804	0	221	215,095

Circulation by Item Age

A count of charges and renewals for Juvenile Materials, 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			1	1		2
1900-1909		16	1	2		19
1910-1919		2		5		7
1920-1929	2	14		10		26
1930-1939	3	16	3	24	2	48
1940-1949	26	94	13	25	2	160
1950-1959	51	544	55	72		722
1960-1969	85	1,942	128	179	12	2,346
1970-1974	57	1,355	79	67	2	1,560
1975-1979	89	1,863	67	72	2	2,093
1980-1984	84	3,229	104	79	1	3,497
1985-1989	151	7,303	201	101	8	7,764
1990-1994	269	14,915	213	74	34	15,505
1995-1999	355	24,265	242	73	47	24,982
2000-2004	597	43,915	860	32	39	45,443
2005	73	12,609	281	1	5	12,969
2006	53	13,524	223	4	6	13,810
2007	69	15,827	248	18	5	16,167
2008	78	21,153	195	8	12	21,446
2009	67	24,929	191	13	4	25,204
2010	38	19,314	43		1	19,396
2011	8	1,917	4			1,929
Totals	2,155	208,746	3,152	860	182	215,095
Percent of Circulation	6.60%	28.46%	15.73%	16.24%	5.25%	27.06%

Non-Circulating Use

A count of Non-Circulating usage for Juvenile Materials (as recorded by the circulation "Mark Item Used" command). This count only includes bound monographs, CDs, videos, and DVDs.

ACU	APL	HSU	McM	HPU
677	1	291	593	58

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