Juvenile Materials

Volume, Title, and Unique Books data collected on May 31, 2004.
Circulation statistics for the ALC fiscal year ending May 31, 2004.

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
1600-1699
1700-1799
1800-1899	2	4	52	7		65
1900-1909	1	71	47	29	2	150
1910-1919	1	8	40	26	2	77
1920-1929		27	57	42	1	127
1930-1939	1	86	75	106	11	279
1940-1949	4	171	170	236	16	597
1950-1959	12	552	302	620	22	1,508
1960-1969	3	1,641	541	1,099	83	3,367
1970-1974	5	1,346	228	328	25	1,932
1975-1979	1	1,844	102	217	49	2,213
1980-1984	2	2,967	131	337	32	3,469
1985-1989	11	6,781	188	455	26	7,461
1990-1994	23	14,527	252	267	258	15,327
1995	3	3,525	37	47	44	3,656
1996	7	3,663	20	41	98	3,829
1997	2	4,159	21	53	106	4,341
1998	11	4,625	12	30	77	4,755
1999	4	4,711	66	28	49	4,858
2000	4	4,520	118	15	61	4,718
2001	21	4,828	64	3	20	4,936
2002	61	3,672	98		61	3,892
2003	19	2,926	5		4	2,954
2004	1	699				700
Totals	199	67,353	2,626	3,986	1,047	75,211
Average Age	1991	1993	1969	1969	1989	1991
Percent of Collection	0.08%	29.41%	1.79%	2.93%	1.47%	9.03%

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
1600-1699
1700-1799
1800-1899	2	2	50	7		61
1900-1909	1	10	32	28	2	72
1910-1919	1	7	35	25	2	69
1920-1929		23	46	35	1	96
1930-1939	1	65	70	95	11	207
1940-1949	4	122	153	203	16	450
1950-1959	10	406	276	573	22	1,142
1960-1969	3	1,176	510	1,051	83	2,529
1970-1974	5	939	216	314	25	1,331
1975-1979	1	1,336	96	215	49	1,556
1980-1984	2	2,016	126	322	32	2,271
1985-1989	10	4,557	174	451	26	4,802
1990-1994	23	9,719	243	265	257	9,934
1995	3	2,353	37	47	44	2,402
1996	7	2,472	20	40	98	2,535
1997	2	2,754	21	53	106	2,811
1998	3	3,141	12	30	76	3,164
1999	4	2,696	65	28	49	2,728
2000	4	2,509	112	15	61	2,582
2001	10	2,483	61	3	20	2,511
2002	60	1,821	88		60	1,927
2003	19	1,584	4		4	1,603
2004	1	375				376
Totals	176	42,566	2,447	3,800	1,044	47,159
Average Age	1990	1992	1970	1969	1989	1990
Percent of Collection	0.09%	25.90%	1.89%	3.12%	1.62%	8.12%

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
1600-1699
1700-1799
1800-1899	2	1	42	6
1900-1909	1	5	26	23	1
1910-1919	1	2	23	21	2
1920-1929		9	37	19
1930-1939	1	23	50	52	5
1940-1949	1	51	110	120	10
1950-1959	5	191	202	372	14
1960-1969	2	635	336	721	39
1970-1974	3	565	135	178	8
1975-1979	1	897	42	118	35
1980-1984	1	1,223	52	151	9
1985-1989	4	2,733	58	151	7
1990-1994	14	5,671	74	40	72
1995	2	1,398	27	5	15
1996	3	1,520	4	4	52
1997	1	1,651	11	13	32
1998	1	1,960	4	2	13
1999	1	1,216	21		9
2000	3	1,071	45		20
2001	7	965	10		7
2002	40	539	29		32
2003	15	599	1		1
2004	1	147
Totals	110	23,072	1,339	1,996	383
Average Age	1990	1992	1963	1964	1986

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	144	4	1	1	0	0	150
APL Items	10,882	151,087	5,578	3,867	2,413	5	173,832
HSU Items	28	65	975	8	0	2	1,078
McM Items	19	137	38	174	2	8	378
HPU Items	2	0	15	4	0	400	421
Totals	11,075	151,293	6,607	4,054	2,415	415	175,859

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
1600-1699
1700-1799
1800-1899			2			2
1900-1909		125	1	1		127
1910-1919		6	1	2		9
1920-1929		24	1	2		27
1930-1939		102	23	4	3	132
1940-1949		240	21	13		274
1950-1959	1	929	51	27	4	1,012
1960-1969		3,280	107	64	30	3,481
1970-1974	6	2,598	53	30	10	2,697
1975-1979		3,526	40	34	9	3,609
1980-1984		6,140	79	41	27	6,287
1985-1989	1	14,294	141	65	25	14,526
1990-1994	6	29,842	163	47	98	30,156
1995	1	8,121	17	4	14	8,157
1996	1	9,006	12	2	32	9,053
1997		10,130	16	20	36	10,202
1998	3	12,658	17	7	24	12,709
1999		13,498	50	12	19	13,579
2000		15,297	127	3	43	15,470
2001	23	17,752	87		12	17,874
2002	90	15,229	67		35	15,421
2003	17	10,481	2			10,500
2004	1	554				555
Totals	150	173,832	1,078	378	421	175,859
Percent of Circulation	0.35%	26.60%	4.63%	3.99%	7.31%	23.95%

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
120	11	39	93	11

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