Science (General)

Volume, Title, and Unique Books data collected on May 31, 2022.
Circulation statistics for the ALC fiscal year ending May 31, 2022.

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	19		6		1	26
1900-1909	2		5	1		8
1910-1919	6		5		3	14
1920-1929	17		44	26	15	102
1930-1939	7		15	5	4	31
1940-1949	10		24	8	9	51
1950-1959	26		52	53	26	158
1960-1969	56	2	172	143	21	394
1970-1974	20		42	104	12	178
1975-1979	31	2	35	54	18	140
1980-1984	33		36	72	32	173
1985-1989	45	2	53	82	31	213
1990-1994	39	2	49	48	42	180
1995-1999	57	12	67	62	61	259
2000-2004	65	27	53	30	42	217
2005-2009	31	27	71	12	36	177
2010-2014	8	13	37	3	10	71
2015-2019		1	11			12
2020	1					1
2021				6		6
2022		4				4
Totals	478	109	817	713	377	2,495
Average Age	1977	2005	1978	1976	1985	1980
Percent of Collection	0.17%	0.05%	0.46%	0.52%	0.47%	0.28%

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	12		4		1	17
1900-1909	2		4	1		7
1910-1919	6		5		3	13
1920-1929	13		18	10	7	40
1930-1939	7		13	4	4	24
1940-1949	9		23	8	9	43
1950-1959	24		51	51	26	123
1960-1969	55	1	146	128	19	300
1970-1974	20		42	81	12	138
1975-1979	30	2	35	54	18	118
1980-1984	24		35	68	32	126
1985-1989	39	2	53	80	28	163
1990-1994	34	2	48	39	42	141
1995-1999	41	12	65	61	42	185
2000-2004	41	14	45	30	41	145
2005-2009	25	20	49	12	32	125
2010-2014	8	13	36	3	8	65
2015-2019		1	11			12
2020	1					1
2021				6		6
2022		3				3
Totals	396	84	722	640	338	1,866
Average Age	1977	2006	1980	1978	1985	1981
Percent of Collection	0.17%	0.06%	0.45%	0.52%	0.46%	0.29%

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	9		3		1
1900-1909	2		3
1910-1919	5		4		3
1920-1929	8		12	7	3
1930-1939	6		10	2	2
1940-1949	8		16	6	5
1950-1959	17		32	32	13
1960-1969	34		96	82	12
1970-1974	12		31	62	8
1975-1979	21	1	22	40	10
1980-1984	13		18	41	17
1985-1989	23	1	29	55	13
1990-1994	24	2	37	26	22
1995-1999	26	7	45	39	19
2000-2004	31	7	34	16	22
2005-2009	20	12	37	10	22
2010-2014	8	11	30	2	6
2015-2019		1	11
2020	1
2021				6
2022		2
Totals	270	54	503	430	189
Average Age	1976	2007	1981	1978	1986

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	6	5	0	0	0	0	11
APL Items	2	70	2	0	0	0	74
HSU Items	1	0	0	0	0	0	1
McM Items	6	0	4	0	0	0	10
HPU Items	2	0	0	0	0	0	2
Totals	17	75	6	0	0	0	98

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			1			1
1900-1909
1910-1919
1920-1929
1930-1939
1940-1949
1950-1959
1960-1969					2	2
1970-1974	1					1
1975-1979
1980-1984	2					2
1985-1989		1				1
1990-1994		2				2
1995-1999		6		5		11
2000-2004	2	15				17
2005-2009	6	15		1		22
2010-2014		12				12
2015-2019		3				3
2020
2021				4		4
2022		3				3
Totals	11	57	1	10	2	81
Percent of Circulation	0.10%	0.03%	0.02%	0.48%	0.22%	0.04%

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
2	4	3	0	2

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