Libraries and Bibliography

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 Libraries and Bibliography. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	3	1	2		6	12
1900-1909	3		6		5	14
1910-1919	6	1	7	1	9	24
1920-1929	29	8	34	3	13	87
1930-1939	54	6	64	4	18	146
1940-1949	101	8	136	7	49	301
1950-1959	176	36	226	19	54	511
1960-1969	312	141	358	48	63	922
1970-1974	207	95	288	52	88	730
1975-1979	246	124	393	55	117	935
1980-1984	265	100	280	71	56	772
1985-1989	158	119	213	17	54	561
1990-1994	83	228	157	9	55	532
1995	29	52	23	3	7	114
1996	18	57	11	3	9	98
1997	16	34	13	3	6	72
1998	23	35	8	2	7	75
1999	13	38	5		2	58
2000	11	57	4			72
2001	5	45	5		4	59
2002	2	10				12
Totals	1,760	1,195	2,233	297	622	6,107
Average Age	1971	1984	1971	1974	1970	1974
Percent of Collection	0.84%	0.68%	1.62%	0.22%	0.91%	0.84%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	3	1	2		3	8
1900-1909	2		5		1	8
1910-1919	4	1	7	1	3	16
1920-1929	23	2	28	3	7	54
1930-1939	52	5	54	4	13	118
1940-1949	74	4	86	7	25	170
1950-1959	162	22	177	14	48	345
1960-1969	260	118	298	40	49	630
1970-1974	136	70	253	49	77	469
1975-1979	220	96	340	51	100	709
1980-1984	258	86	246	53	54	606
1985-1989	124	107	192	17	48	406
1990-1994	76	189	145	9	54	411
1995	28	44	20	3	7	82
1996	18	31	11	3	9	57
1997	14	30	12	3	6	59
1998	19	30	8	2	7	58
1999	12	33	4		1	46
2000	11	46	4			57
2001	5	38	5		4	48
2002	2	10				12
Totals	1,503	963	1,897	259	516	4,369
Average Age	1972	1984	1972	1974	1973	1975
Percent of Collection	0.83%	0.74%	1.56%	0.22%	0.83%	0.85%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1600-1699
1700-1799
1800-1899	3		2
1900-1909	1		3
1910-1919	3	1	6	1	1
1920-1929	18	1	15
1930-1939	47	4	35	1	5
1940-1949	54	2	53	3	9
1950-1959	100	7	91	4	9
1960-1969	159	45	118	11	10
1970-1974	74	27	104	22	30
1975-1979	158	40	209	33	44
1980-1984	207	39	142	28	20
1985-1989	68	70	113	8	15
1990-1994	47	127	76	5	27
1995	12	27	10	2	1
1996	15	13	5		3
1997	11	20	6	2	2
1998	12	18	5		2
1999	7	25	2
2000	8	35	3
2001	3	29	3		4
2002	2	9
Totals	1,009	539	1,001	120	182
Average Age	1971	1987	1972	1976	1976

Total Circulation

A count of charges and renewals for Libraries and Bibliography. This count only includes circulation of bound monographs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	13	16	6	0	0	0	35
APL Items	12	310	6	3	0	0	331
HSU Items	6	5	23	1	0	0	35
McM Items	1	0	0	1	0	0	2
HPU Items	1	0	1	3	0	1	6
Totals	33	331	36	8	0	1	409

Circulation by Item Age

A count of charges and renewals for Libraries and Bibliography, 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
1900-1909
1910-1919
1920-1929
1930-1939			4			4
1940-1949	1		1			2
1950-1959	5		2		2	9
1960-1969	4		7			11
1970-1974	3		1	2	1	7
1975-1979		1	4		1	6
1980-1984	1	13	4			18
1985-1989	2	8	6			16
1990-1994	3	83	3		1	90
1995	2	24				26
1996		53	2			55
1997	1	12	1			14
1998	10	9			1	20
1999		11				11
2000		44				44
2001	3	70				73
2002		3				3
Totals	35	331	35	2	6	409
Percent of Circulation	0.08%	0.09%	0.15%	0.02%	0.10%	0.09%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
28	0	183	6	9

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