Microbiology

Volume, Title, and Unique Books data collected on May 31, 2021.
Circulation statistics for the ALC fiscal year ending May 31, 2021.

Volume Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	2					2
1900-1909	1					1
1910-1919	1					1
1920-1929	2		2		1	5
1930-1939	2			1		3
1940-1949	3			1		4
1950-1959	12		1	7		20
1960-1969	27		9	33	1	70
1970-1974	9		7	19	1	36
1975-1979	32		15	9	6	62
1980-1984	21	1	17	22	12	73
1985-1989	22	2	7	17	2	50
1990-1994	24	4	8	7	5	48
1995-1999	26	10	8	11	7	62
2000-2004	20	17	12	3	23	75
2005-2009	19	16	8	1	13	57
2010-2014	6	5	15		5	31
2015-2019	4	3	5			12
2020		1				1
Totals	239	71	122	132	78	642
Average Age	1984	2005	1991	1977	1996	1988
Percent of Collection	0.08%	0.03%	0.07%	0.10%	0.10%	0.07%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	2					2
1900-1909	1					1
1910-1919	1					1
1920-1929	2		2		1	4
1930-1939	2			1		3
1940-1949	3			1		4
1950-1959	12		1	5		18
1960-1969	21		8	29	1	52
1970-1974	7		7	18	1	29
1975-1979	21		14	9	6	49
1980-1984	14	1	13	19	9	48
1985-1989	15	2	7	16	2	42
1990-1994	14	4	8	7	5	36
1995-1999	25	9	8	11	7	58
2000-2004	19	17	4	3	16	58
2005-2009	17	14	8	1	13	50
2010-2014	6	4	15		5	30
2015-2019	4	2	5			10
2020		1				1
Totals	192	64	108	121	68	522
Average Age	1984	2005	1991	1978	1996	1988
Percent of Collection	0.09%	0.04%	0.07%	0.10%	0.09%	0.08%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1400-1699
1700-1799
1800-1899	2
1900-1909	1
1910-1919	1
1920-1929	2		1
1930-1939	1			1
1940-1949	2			1
1950-1959	7		1	3
1960-1969	8		5	20	1
1970-1974	5		3	13	1
1975-1979	7		11	8	6
1980-1984	7	1	9	16	3
1985-1989	8	1	7	15	2
1990-1994	7	2	8	5	3
1995-1999	20	7	8	10	5
2000-2004	14	14	2	3	10
2005-2009	10	8	5	1	10
2010-2014	4	2	12		4
2015-2019			5
2020		1
Totals	110	43	85	97	47
Average Age	1984	2004	1993	1979	1997

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	0	0	2	0	0	0	2
APL Items	3	15	0	0	0	0	18
HSU Items	0	2	0	0	0	0	2
McM Items	0	0	0	14	0	0	14
HPU Items	0	0	0	0	0	1	1
Totals	3	17	2	14	0	1	37

Circulation by Item Age

A count of charges and renewals for Microbiology, 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
1920-1929
1930-1939
1940-1949
1950-1959
1960-1969
1970-1974	2					2
1975-1979				7		7
1980-1984		2		3		5
1985-1989
1990-1994
1995-1999		3		4		7
2000-2004		3				3
2005-2009		5			1	6
2010-2014			2			2
2015-2019
2020		5				5
Totals	2	18	2	14	1	37
Percent of Circulation	0.02%	0.01%	0.04%	0.78%	0.07%	0.02%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
0	5	1	1	0

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