Libraries and Bibliography

Volume, Title, and Unique Books data collected on June 27, 2001.
Circulation statistics for the ALC fiscal year ending May 31, 2001.

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	11	64	4	18	151
1940-1949	101	10	138	7	74	330
1950-1959	176	33	227	19	54	509
1960-1969	312	153	359	48	63	935
1970-1974	212	91	288	51	89	731
1975-1979	246	143	395	55	117	956
1980-1984	266	114	286	69	56	791
1985-1989	169	140	216	17	54	596
1990-1994	83	267	155	9	54	568
1995	29	61	23	3	7	123
1996	18	63	11	3	9	104
1997	14	38	12	3	6	73
1998	19	40	8	2	7	76
1999	13	38	2		2	55
2000	8	53	4			65
2001		26	1		1	28
2002
Totals	1,761	1,291	2,238	294	644	6,228
Average Age	1971	1983	1971	1974	1969	1973
Percent of Collection	0.84%	0.72%	1.65%	0.22%	0.96%	0.86%

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	6	88	7	26	172
1950-1959	162	24	178	14	48	347
1960-1969	260	128	299	40	49	637
1970-1974	138	72	254	48	78	472
1975-1979	220	113	341	51	100	721
1980-1984	259	98	252	52	54	616
1985-1989	126	119	194	17	48	416
1990-1994	77	213	143	9	53	432
1995	28	50	20	3	7	88
1996	18	36	11	3	9	62
1997	12	30	11	3	6	56
1998	18	30	8	2	7	57
1999	12	33	2		1	45
2000	8	44	4			52
2001		22	1		1	23
2002
Totals	1,496	1,027	1,902	257	514	4,400
Average Age	1972	1984	1972	1974	1973	1974
Percent of Collection	0.83%	0.76%	1.60%	0.22%	0.85%	0.86%

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	3	35	1	5
1940-1949	53	2	54	3	9
1950-1959	100	7	92	4	9
1960-1969	156	49	118	11	10
1970-1974	75	29	104	21	29
1975-1979	155	49	209	32	44
1980-1984	205	42	145	28	19
1985-1989	67	75	110	8	15
1990-1994	47	144	76	5	26
1995	12	32	10	2	1
1996	15	16	5		3
1997	9	20	5	2	2
1998	13	15	5		2
1999	7	27	1
2000	5	34	3
2001		17			1
2002
Totals	991	563	998	118	176
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	29	9	2	0	0	1	41
APL Items	27	352	7	4	0	0	390
HSU Items	6	5	28	1	0	2	42
McM Items	1	0	0	2	0	1	4
HPU Items	3	0	0	0	0	5	8
Totals	66	366	37	7	0	9	485

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
1940-1949		2	1			3
1950-1959	6	1				7
1960-1969	5	5	3			13
1970-1974	4	1	10			15
1975-1979	1	5	11	3		20
1980-1984	3	19	6	1	2	31
1985-1989	5	10	3			18
1990-1994	6	134	4		2	146
1995	7	23	1		2	33
1996	1	30				31
1997		18	1		2	21
1998		11	1			12
1999	2	41				43
2000	1	62	1			64
2001		28				28
2002
Totals	41	390	42	4	8	485
Percent of Circulation	0.09%	0.11%	0.17%	0.03%	0.11%	0.11%

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
26	3	303	5	1

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