Juvenile Materials

Volume, Title, and Unique Books data collected on May 31, 2017.
Circulation statistics for the ALC fiscal year ending May 31, 2017.

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	4	1	54	8		67
1900-1909	23	8	54	32		117
1910-1919	6	2	43	32	1	84
1920-1929	21	5	69	67		162
1930-1939	56	22	101	152	5	337
1940-1949	148	61	229	303	4	745
1950-1959	341	184	455	874	7	1,863
1960-1969	871	565	865	1,630	27	3,963
1970-1974	310	558	509	415	6	1,799
1975-1979	362	673	292	295	17	1,640
1980-1984	428	1,333	504	471	19	2,755
1985-1989	635	3,108	539	667	28	4,977
1990-1994	1,470	6,972	605	442	260	9,753
1995-1999	1,512	10,813	691	284	431	13,733
2000-2004	2,340	14,338	2,233	125	303	19,341
2005-2009	1,337	20,458	2,805	93	188	24,881
2010-2014	1,154	19,394	2,019		137	22,704
2015	239	5,815	108		10	6,172
2016	171	5,694	46		2	5,913
2017	23	2,064	2			2,089
Totals	11,670	97,826	12,433	5,890	1,470	129,307
Average Age	1994	2005	1994	1970	1998	2001
Percent of Collection	3.38%	30.58%	6.95%	4.19%	1.79%	12.07%

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	4	1	52	8		65
1900-1909	14	5	39	30		86
1910-1919	6	2	38	31	1	77
1920-1929	19	5	57	57		122
1930-1939	51	21	92	135	5	262
1940-1949	132	49	214	269	4	584
1950-1959	314	127	424	821	7	1,476
1960-1969	816	378	816	1,569	27	3,176
1970-1974	288	384	488	401	6	1,325
1975-1979	340	453	277	292	17	1,143
1980-1984	377	923	477	454	19	1,850
1985-1989	613	2,238	506	661	28	3,376
1990-1994	1,383	5,030	578	438	260	6,584
1995-1999	1,416	7,589	673	282	430	9,217
2000-2004	2,238	8,877	2,109	125	303	11,763
2005-2009	1,289	10,832	2,694	93	188	13,279
2010-2014	1,112	8,511	1,919		137	10,058
2015	230	2,295	97		10	2,477
2016	170	2,336	45		2	2,464
2017	23	906	2			930
Totals	11,044	53,451	11,788	5,666	1,469	72,981
Average Age	1994	2003	1994	1971	1998	1998
Percent of Collection	4.07%	25.68%	7.33%	4.49%	1.96%	10.03%

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	3	1	47	6
1900-1909	9	4	30	26
1910-1919	4	1	24	26	1
1920-1929	7	2	42	38
1930-1939	25	17	50	88	3
1940-1949	77	31	130	186	2
1950-1959	186	67	279	614	3
1960-1969	551	230	518	1,207	11
1970-1974	181	227	326	283	1
1975-1979	229	246	170	191	14
1980-1984	238	554	257	258	7
1985-1989	361	1,422	233	357	14
1990-1994	835	3,166	210	168	122
1995-1999	830	4,809	327	65	242
2000-2004	1,368	4,636	1,022	23	167
2005-2009	832	4,860	1,329	8	70
2010-2014	663	2,612	718		61
2015	142	583	20		5
2016	109	635	17		2
2017	22	317	2
Totals	6,759	25,146	5,813	3,544	737
Average Age	1994	2001	1990	1967	1998

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	1,850	1,032	56	17	0	7	2,962
APL Items	6,159	198,071	1,534	1,350	0	0	207,114
HSU Items	171	1,351	1,329	18	0	4	2,873
McM Items	36	292	10	265	0	0	603
HPU Items	12	0	3	4	0	81	100
Totals	8,228	200,746	2,932	1,654	0	92	213,652

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
1900-1909	3	14		3		20
1910-1919		1	1	4		6
1920-1929		5	5	4		14
1930-1939	3	6	5	13		27
1940-1949	22	61	7	24		114
1950-1959	36	297	33	96		462
1960-1969	80	1,055	99	112	1	1,347
1970-1974	70	854	55	30	1	1,010
1975-1979	63	1,166	42	27		1,298
1980-1984	92	1,756	69	54	1	1,972
1985-1989	185	3,975	137	71	7	4,375
1990-1994	293	7,887	158	45	7	8,390
1995-1999	375	14,254	204	51	19	14,903
2000-2004	599	22,824	578	37	28	24,066
2005-2009	364	37,911	647	32	15	38,969
2010-2014	485	46,534	694		18	47,731
2015	157	24,020	56			24,233
2016	12	22,635	13		1	22,661
2017	2	2,984				2,986
Totals	2,841	188,239	2,803	603	98	194,584
Percent of Circulation	13.15%	38.49%	23.04%	19.93%	4.23%	36.84%

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
1,190	13,269	253	438	35

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