Libraries and Bibliography

Volume, Title, and Unique Books data collected on May 31, 2006.
Circulation statistics for the ALC fiscal year ending May 31, 2006.

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	1		6	11
1900-1909	3		6		5	14
1910-1919	7	1	8	1	9	26
1920-1929	29	8	34	3	13	87
1930-1939	51	5	64	4	18	142
1940-1949	107	8	135	9	49	308
1950-1959	161	31	224	28	54	498
1960-1969	342	127	362	61	64	956
1970-1974	235	79	286	55	85	740
1975-1979	280	104	370	60	112	926
1980-1984	297	72	275	80	55	779
1985-1989	182	97	210	18	64	571
1990-1994	125	198	158	17	69	567
1995	32	47	22	3	8	112
1996	54	56	11	3	11	135
1997	29	35	13	7	8	92
1998	25	33	9	2	13	82
1999	21	39	6		2	68
2000	61	57	6			124
2001	54	62	12	1	6	135
2002	32	40	6	1	4	83
2003	34	53	7		5	99
2004	25	48	3		5	81
2005	5	35	2		3	45
2006	2	12	1			15
Totals	2,196	1,248	2,231	353	668	6,696
Average Age	1976	1987	1971	1974	1972	1976
Percent of Collection	0.83%	0.51%	1.46%	0.26%	0.89%	0.76%

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	1		3	7
1900-1909	2		5		1	8
1910-1919	5	1	8	1	3	18
1920-1929	23	2	28	3	7	54
1930-1939	49	4	54	4	13	114
1940-1949	73	4	86	9	25	168
1950-1959	145	17	177	21	48	328
1960-1969	269	106	301	53	50	638
1970-1974	149	58	251	52	77	473
1975-1979	236	80	318	54	98	689
1980-1984	276	60	241	58	53	602
1985-1989	144	86	190	18	58	413
1990-1994	99	162	146	13	69	419
1995	31	39	20	3	8	79
1996	27	31	11	3	11	65
1997	23	32	12	5	8	71
1998	23	29	9	2	13	63
1999	17	35	5		2	55
2000	23	47	6			71
2001	26	47	9	1	6	80
2002	22	36	6	1	4	60
2003	19	40	7		5	63
2004	23	41	3		5	68
2005	5	30	2		3	40
2006	2	12	1			14
Totals	1,714	1,000	1,897	301	570	4,660
Average Age	1975	1988	1972	1974	1975	1977
Percent of Collection	0.81%	0.57%	1.40%	0.24%	0.85%	0.77%

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		1
1900-1909	1		3
1910-1919	3	1	7	1	1
1920-1929	18	1	15
1930-1939	44	3	35	1	5
1940-1949	50	1	53	3	9
1950-1959	86	6	93	6	10
1960-1969	161	39	120	16	11
1970-1974	78	22	103	23	31
1975-1979	169	28	192	32	43
1980-1984	221	24	137	29	20
1985-1989	79	52	112	8	21
1990-1994	58	103	75	7	33
1995	15	21	11	2	1
1996	19	10	4	1	5
1997	15	19	6	2	3
1998	13	17	5		5
1999	10	27	3		1
2000	11	36	4
2001	17	32	4		5
2002	15	27	5		3
2003	9	27	4		3
2004	19	32	1		5
2005	5	25	2		3
2006	1	11
Totals	1,120	564	995	131	218
Average Age	1974	1991	1972	1976	1979

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	118	10	0	0	0	0	128
APL Items	31	374	2	5	0	0	412
HSU Items	2	2	11	0	0	0	15
McM Items	0	8	0	0	0	0	8
HPU Items	0	0	0	1	0	1	2
Totals	151	394	13	6	0	1	565

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, 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
1900-1909
1910-1919
1920-1929
1930-1939		1				1
1940-1949	8		1			9
1950-1959	1	3	2			6
1960-1969	18	15	1	3		37
1970-1974	6	4	1			11
1975-1979	15	8	3	5	2	33
1980-1984	1	9	5			15
1985-1989	1	29				30
1990-1994	14	63				77
1995	3	17				20
1996	7	14				21
1997		3				3
1998	2	11				13
1999		15				15
2000	28	18				46
2001	18	28				46
2002	4	21	2			27
2003		51				51
2004	2	46				48
2005		51				51
2006		5				5
Totals	128	412	15	8	2	565
Percent of Circulation	0.33%	0.06%	0.07%	0.10%	0.04%	0.08%

Non-Circulating Use

A count of Non-Circulating usage for Libraries and Bibliography (as recorded by the circulation "Mark Item Used" command). This count only includes bound monographs, CDs, videos, and DVDs.

ACU	APL	HSU	McM	HPU
31	1	138	3	0

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