Juvenile Materials

Volume, Title, and Unique Books data collected on June 4, 2002.
Circulation statistics for the ALC fiscal year ending May 31, 2002.

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	4	4	64	8	6	86
1900-1909	19	23	74	31	31	178
1910-1919	5	7	53	32	24	121
1920-1929	17	27	109	66	16	235
1930-1939	53	86	205	159	36	539
1940-1949	135	167	442	317	82	1,143
1950-1959	324	507	854	914	177	2,776
1960-1969	860	1,529	1,355	1,717	305	5,766
1970-1974	250	1,298	727	474	101	2,850
1975-1979	289	1,875	401	327	136	3,028
1980-1984	314	2,910	640	511	149	4,524
1985-1989	440	6,482	575	709	108	8,314
1990-1994	1,155	13,365	544	468	1,022	16,554
1995	209	3,141	63	64	151	3,628
1996	201	3,162	40	66	231	3,700
1997	198	3,555	38	74	208	4,073
1998	160	3,995	68	48	177	4,448
1999	238	3,890	209	50	162	4,549
2000	177	3,543	276	20	140	4,156
2001	43	3,745	22	4	45	3,859
2002	2	480			2	484
Totals	5,094	53,791	6,759	6,059	3,309	75,012
Average Age	1983	1991	1970	1969	1984	1987
Percent of Collection	2.44%	30.77%	4.90%	4.56%	4.82%	10.38%

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	4	2	61	8	6	81
1900-1909	11	8	51	29	31	123
1910-1919	5	6	48	31	24	107
1920-1929	17	23	90	56	16	171
1930-1939	51	61	186	142	36	375
1940-1949	123	114	403	281	80	819
1950-1959	308	365	769	857	156	1,958
1960-1969	826	1,112	1,284	1,648	301	4,274
1970-1974	234	920	687	426	92	1,962
1975-1979	279	1,406	389	322	127	2,164
1980-1984	292	2,034	592	493	149	2,904
1985-1989	431	4,353	549	702	94	5,187
1990-1994	1,108	8,951	527	462	1,018	10,309
1995	201	2,090	63	64	151	2,310
1996	193	2,136	39	64	231	2,377
1997	190	2,351	36	72	208	2,553
1998	157	2,730	66	48	176	2,891
1999	228	2,288	204	49	162	2,566
2000	169	2,008	269	20	140	2,317
2001	43	1,930	21	4	45	1,984
2002	2	238			2	242
Totals	4,873	35,126	6,334	5,778	3,245	47,675
Average Age	1983	1991	1970	1970	1984	1986
Percent of Collection	2.69%	27.02%	5.22%	4.81%	5.24%	9.32%

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	4	1	52	7	6
1900-1909	8	4	40	24	26
1910-1919	4	1	35	25	18
1920-1929	8	12	60	32	10
1930-1939	25	22	116	75	19
1940-1949	65	41	245	161	45
1950-1959	157	156	460	543	86
1960-1969	490	591	800	1,136	160
1970-1974	136	567	436	258	31
1975-1979	169	965	243	169	72
1980-1984	144	1,244	308	230	36
1985-1989	194	2,550	213	244	27
1990-1994	478	5,108	152	99	402
1995	79	1,203	37	14	55
1996	76	1,299	14	8	111
1997	69	1,389	19	20	65
1998	54	1,691	37	3	47
1999	79	1,033	86	4	38
2000	76	863	144	1	43
2001	23	781	8	2	9
2002	2	103			2
Totals	2,340	19,624	3,505	3,055	1,308
Average Age	1979	1991	1967	1965	1980

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	3,293	203	120	23	2	7	3,648
APL Items	7,398	140,033	7,442	2,530	224	12	157,639
HSU Items	59	110	2,569	32	0	7	2,777
McM Items	29	118	119	568	0	4	838
HPU Items	7	5	15	8	0	613	648
Totals	10,786	140,469	10,265	3,161	226	643	165,550

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, 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	1		3
1900-1909	6	50	1	4	1	62
1910-1919	4	12	7	8	4	35
1920-1929	6	17	15	5		43
1930-1939	33	148	39	12	3	235
1940-1949	45	295	124	17	3	484
1950-1959	88	1,204	171	56	30	1,549
1960-1969	306	3,813	366	147	40	4,672
1970-1974	110	3,236	180	72	11	3,609
1975-1979	149	4,159	178	50	15	4,551
1980-1984	175	7,531	310	97	35	8,148
1985-1989	329	16,792	374	121	33	17,649
1990-1994	1,136	34,290	400	91	209	36,126
1995	206	8,733	31	14	27	9,011
1996	232	9,195	36	16	59	9,538
1997	258	11,331	49	25	67	11,730
1998	173	13,908	74	22	31	14,208
1999	210	15,207	166	37	37	15,657
2000	166	16,528	245	31	40	17,010
2001	20	10,664	8	8	3	10,703
2002		495				495
Totals	3,652	157,608	2,776	834	648	165,518
Percent of Circulation	8.36%	43.32%	11.98%	7.06%	10.94%	36.91%

Non-Circulating Use

A count of Non-Circulating usage for Juvenile Materials (as recorded by the circulation "NC" command). This count only includes bound monographs.

ACU	APL	HSU	McM	HPU
3,284	0	589	322	4

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