Science (General)

Volume, Title, and Unique Books data collected on May 31, 2007.
Circulation statistics for the ALC fiscal year ending May 31, 2007.

Volume Count and Average Age

Counts and average ages of volumes (individual barcoded items) in Science (General). This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	26		6		1	33
1900-1909	6		5	1		12
1910-1919	10		6		3	19
1920-1929	51		49	27	15	142
1930-1939	20		15	5	4	44
1940-1949	31		27	11	9	78
1950-1959	104	1	59	62	26	253
1960-1969	144	16	175	176	27	538
1970-1974	39	31	62	118	12	262
1975-1979	31	16	37	59	17	160
1980-1984	75	25	63	87	35	285
1985-1989	75	31	64	107	42	319
1990-1994	79	122	54	51	51	357
1995-1999	99	108	73	63	63	406
2000-2004	87	66	68	28	42	291
2005	6	6	7	7	13	39
2006	1	18	3		4	26
2007		2	20			22
Totals	884	442	793	802	364	3,286
Average Age	1971	1992	1973	1975	1982	1976
Percent of Collection	0.31%	0.17%	0.51%	0.58%	0.47%	0.36%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	18		4		1	23
1900-1909	5		4	1		10
1910-1919	8		6		3	16
1920-1929	33		19	11	7	58
1930-1939	19		13	4	4	34
1940-1949	29		26	11	9	62
1950-1959	101	1	58	59	26	193
1960-1969	132	15	149	159	24	391
1970-1974	34	16	47	94	12	173
1975-1979	30	16	37	59	17	130
1980-1984	57	21	38	83	35	181
1985-1989	60	29	61	103	39	228
1990-1994	68	80	52	42	51	248
1995-1999	62	58	70	62	44	240
2000-2004	45	53	41	28	41	179
2005	3	6	7	7	9	30
2006	1	11	3		4	19
2007		2	1			3
Totals	705	308	636	723	326	2,218
Average Age	1969	1991	1973	1976	1982	1976
Percent of Collection	0.31%	0.17%	0.46%	0.58%	0.47%	0.35%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1400-1699
1700-1799
1800-1899	13		3		1
1900-1909	4		3
1910-1919	5		5		3
1920-1929	23		12	8	2
1930-1939	14		8	2	2
1940-1949	18		17	6	3
1950-1959	70	1	35	30	9
1960-1969	80	7	78	92	10
1970-1974	17	9	32	66	6
1975-1979	17	10	19	40	8
1980-1984	32	8	13	44	18
1985-1989	31	18	29	63	18
1990-1994	37	50	33	26	21
1995-1999	34	24	42	32	16
2000-2004	27	34	27	15	22
2005	2	5	6	7	6
2006	1	8	2		4
2007		2
Totals	425	176	364	431	149
Average Age	1967	1992	1973	1976	1983

Total Circulation

A count of charges and renewals for Science (General). This count only includes circulation of bound monographs, CDs, videos, and DVDs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	45	7	0	0	0	1	53
APL Items	16	157	3	9	0	0	185
HSU Items	12	5	28	4	0	0	49
McM Items	15	1	2	3	0	0	21
HPU Items	1	0	9	0	0	12	22
Totals	89	170	42	16	0	13	330

Circulation by Item Age

A count of charges and renewals for Science (General), 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
1910-1919			1			1
1920-1929
1930-1939
1940-1949	2					2
1950-1959	7		2	1		10
1960-1969	7		5	7	1	20
1970-1974	8	8	3	2		21
1975-1979			4		2	6
1980-1984	1	8	1	3		13
1985-1989	2	12	6	1		21
1990-1994	2	37			1	40
1995-1999	12	41	9	1	4	67
2000-2004	12	50	13	4	5	84
2005		9	5	2	9	25
2006		19				19
2007		1				1
Totals	53	185	49	21	22	330
Percent of Circulation	0.14%	0.03%	0.22%	0.29%	0.44%	0.05%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
27	0	5	3	2

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