Science (General)

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 Science (General). This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	15		6		1	22
1900-1909	5		5	1		11
1910-1919	7		6		3	16
1920-1929	37		49	26	15	127
1930-1939	21		15	5	4	45
1940-1949	28		28	9	9	74
1950-1959	96	1	59	58	24	238
1960-1969	132	37	173	192	22	556
1970-1974	33	52	58	116	14	273
1975-1979	26	31	36	71	17	181
1980-1984	67	28	38	84	34	251
1985-1989	86	43	64	103	33	329
1990-1994	80	132	73	48	36	369
1995	7	19	9	11	10	56
1996	7	6	11	9	4	37
1997	32	57	18	13	28	148
1998	18	23	9	15	6	71
1999	2	12	7	11	6	38
2000	5	12	1	3	1	22
2001	1	1				2
2002
Totals	705	454	665	775	267	2,866
Average Age	1969	1987	1968	1973	1976	1973
Percent of Collection	0.33%	0.25%	0.49%	0.59%	0.40%	0.40%

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
1600-1699
1700-1799
1800-1899	13		4		1	18
1900-1909	4		4	1		9
1910-1919	5		6		3	14
1920-1929	21		19	10	7	46
1930-1939	20		13	4	4	35
1940-1949	26		27	9	9	59
1950-1959	94	1	58	55	24	181
1960-1969	122	34	147	154	19	388
1970-1974	32	36	43	92	14	185
1975-1979	26	31	36	57	17	136
1980-1984	52	23	37	80	34	178
1985-1989	53	39	60	99	30	218
1990-1994	50	91	51	39	36	224
1995	6	17	7	11	9	38
1996	6	6	10	9	4	30
1997	13	14	18	12	9	52
1998	11	18	9	15	6	50
1999	2	10	7	11	6	30
2000	5	10	1	3	1	20
2001	1	1				2
2002
Totals	562	331	557	661	233	1,913
Average Age	1967	1986	1970	1975	1976	1973
Percent of Collection	0.31%	0.24%	0.47%	0.55%	0.39%	0.37%

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
1600-1699
1700-1799
1800-1899	11		3		1
1900-1909	3		3
1910-1919	3		6		3
1920-1929	14		12	7	2
1930-1939	15		8	2	2
1940-1949	15		18	5	3
1950-1959	64	1	35	26	9
1960-1969	76	17	75	87	4
1970-1974	16	22	29	62	6
1975-1979	15	20	20	36	7
1980-1984	29	10	14	44	18
1985-1989	28	26	27	59	11
1990-1994	26	61	33	24	13
1995	4	8	3	2	4
1996	3	5	6	8	1
1997	7	6	12	5	3
1998	8	9	6	11	1
1999	2	4	5	8	3
2000	5	8	1	3	1
2001	1	1
2002
Totals	345	198	316	389	92
Average Age	1965	1986	1968	1976	1975

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	21	3	2	5	0	0	31
APL Items	6	144	2	4	1	0	157
HSU Items	13	1	21	2	0	0	37
McM Items	8	3	7	20	0	2	40
HPU Items	2	0	2	0	0	4	8
Totals	50	151	34	31	1	6	273

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, 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	1					1
1900-1909
1910-1919
1920-1929	1			2		3
1930-1939				1		1
1940-1949	2		1	1		4
1950-1959	1			9	1	11
1960-1969	5	10	3	2		20
1970-1974	3	6				9
1975-1979		8	1			9
1980-1984	1	11	4	3		19
1985-1989	3	29	6	5		43
1990-1994	4	42	8	5	4	63
1995	2	2			3	7
1996		1	2			3
1997	3	16	4	5		28
1998	3	16	8	3		30
1999	2	3		4		9
2000		13				13
2001
2002
Totals	31	157	37	40	8	273
Percent of Circulation	0.06%	0.04%	0.15%	0.32%	0.11%	0.06%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
28	1	16	5	6

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