Naval Science

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 Naval Science. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	3		1			4
1900-1909	1					1
1910-1919	1					1
1920-1929	2			2		4
1930-1939	6	1	1	4	3	15
1940-1949	15		5	1	2	23
1950-1959	14	3	2	6	2	27
1960-1969	32	19	9	13	2	75
1970-1974	13	23	4	4		44
1975-1979	7	39	6	3	4	59
1980-1984	13	32	13	11	3	72
1985-1989	4	23	6	9	2	44
1990-1994	8	41	3	4	1	57
1995	1	8		1	1	11
1996	2	2	1	1	1	7
1997		13		1		14
1998	1	5		1		7
1999		6		1		7
2000		3				3
2001		2				2
2002
Totals	123	220	51	62	21	477
Average Age	1964	1983	1971	1972	1969	1975
Percent of Collection	0.06%	0.12%	0.04%	0.05%	0.03%	0.07%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	3		1			4
1900-1909	1					1
1910-1919	1					1
1920-1929	2			2		4
1930-1939	6	1	1	4	3	14
1940-1949	14		5	1	2	21
1950-1959	13	3	2	6	2	25
1960-1969	27	19	9	13	2	66
1970-1974	11	21	4	4		37
1975-1979	7	38	6	3	4	53
1980-1984	13	29	13	9	3	65
1985-1989	3	21	6	9	2	39
1990-1994	8	38	3	3	1	50
1995	1	8		1	1	11
1996	1	2	1	1	1	5
1997		11		1		12
1998	1	2		1		4
1999		5		1		6
2000		3				3
2001		1				1
2002
Totals	112	202	51	59	21	422
Average Age	1963	1983	1971	1971	1969	1974
Percent of Collection	0.06%	0.15%	0.04%	0.05%	0.03%	0.08%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1600-1699
1700-1799
1800-1899	3		1
1900-1909	1
1910-1919	1
1920-1929	2			2
1930-1939	4	1	1	3	2
1940-1949	10		4	1	2
1950-1959	11	3	2	5	1
1960-1969	19	15	7	9	1
1970-1974	7	17	3	4
1975-1979	5	34	4	1	2
1980-1984	11	26	11	6	3
1985-1989	2	18	6	7	1
1990-1994	6	34	3	1	1
1995	1	8		1	1
1996		2	1	1
1997		9		1
1998	1	1		1
1999		4
2000		3
2001
2002
Totals	84	175	43	43	14
Average Age	1962	1983	1971	1970	1969

Total Circulation

A count of charges and renewals for Naval Science. This count only includes circulation of bound monographs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	5	1	1	4	0	0	11
APL Items	1	163	7	1	0	0	172
HSU Items	1	1	0	1	0	0	3
McM Items	0	1	2	2	0	0	5
HPU Items	0	0	0	0	0	1	1
Totals	7	166	10	8	0	1	192

Circulation by Item Age

A count of charges and renewals for Naval Science, 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	1					1
1940-1949	2					2
1950-1959	2					2
1960-1969	2	4		1	1	8
1970-1974		10				10
1975-1979		21				21
1980-1984	1	12	1	3		17
1985-1989		15	1	1		17
1990-1994	2	44	1			47
1995		17				17
1996	1	6				7
1997		20				20
1998		4				4
1999		16				16
2000		1				1
2001		2				2
2002
Totals	11	172	3	5	1	192
Percent of Circulation	0.02%	0.05%	0.01%	0.04%	0.01%	0.04%

Non-Circulating Use

A count of Non-Circulating usage for Naval Science (as recorded by the circulation "NC" command). This count only includes bound monographs.

ACU	APL	HSU	McM	HPU
10	1	1	11	0

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