Chemistry

Volume, Title, and Unique Books data collected on May 31, 2020.
Circulation statistics for the ALC fiscal year ending May 31, 2020.

Volume Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	6		4		1	11
1900-1909	3		2			5
1910-1919	4		3	1	1	9
1920-1929	3		22	13	13	51
1930-1939	10		36	11	4	61
1940-1949	9		61	136	61	267
1950-1959	56		96	238	45	435
1960-1969	116		175	563	85	939
1970-1974	83	1	90	240	107	521
1975-1979	46	2	32	167	48	295
1980-1984	43	3	31	122	60	259
1985-1989	36		20	119	24	199
1990-1994	64	2	32	43	35	176
1995-1999	78	11	46	36	14	185
2000-2004	62	7	8	14	13	104
2005-2009	23	11	29	9	20	92
2010-2014	18	10	17	5	3	53
2015-2019	2	4	8			14
2020			1	1		2
Totals	666	52	719	1,718	534	3,689
Average Age	1979	2002	1969	1969	1971	1971
Percent of Collection	0.24%	0.02%	0.41%	1.24%	0.66%	0.41%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	6		4		1	11
1900-1909	2		2			4
1910-1919	4		3	1	1	8
1920-1929	3		16	4	4	25
1930-1939	9		32	11	3	54
1940-1949	7		48	45	9	95
1950-1959	39		60	116	23	191
1960-1969	86		154	482	55	659
1970-1974	57	1	74	216	63	363
1975-1979	34	2	30	152	46	234
1980-1984	29	1	30	115	58	196
1985-1989	25		17	114	24	157
1990-1994	46	2	32	39	35	132
1995-1999	62	9	45	35	11	141
2000-2004	50	7	8	14	13	85
2005-2009	19	11	29	9	19	81
2010-2014	18	7	14	2	3	44
2015-2019	2	4	8			13
2020			1	1		2
Totals	502	45	613	1,356	368	2,506
Average Age	1979	2002	1970	1971	1977	1974
Percent of Collection	0.22%	0.03%	0.38%	1.08%	0.49%	0.39%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1400-1699
1700-1799
1800-1899	6		4		1
1900-1909	1		2
1910-1919	4		2	1
1920-1929	2		14	2	3
1930-1939	7		29	10	2
1940-1949	5		35	27	1
1950-1959	29		29	74	9
1960-1969	42		83	374	19
1970-1974	23	1	44	164	43
1975-1979	18	1	16	120	35
1980-1984	13		12	84	39
1985-1989	10		5	92	15
1990-1994	34	2	26	25	19
1995-1999	45	3	35	22	7
2000-2004	43	7	7	9	7
2005-2009	17	8	27	6	13
2010-2014	18	4	13	1	3
2015-2019	2	3	6
2020			1	1
Totals	323	30	396	1,012	216
Average Age	1981	2003	1971	1972	1979

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	4	0	0	0	0	0	4
APL Items	0	41	3	0	0	0	44
HSU Items	0	0	2	0	0	0	2
McM Items	1	0	0	0	0	0	1
HPU Items	0	0	0	0	0	0	0
Totals	5	41	5	0	0	0	51

Circulation by Item Age

A count of charges and renewals for Chemistry, 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
1975-1979
1980-1984				1		1
1985-1989
1990-1994		4				4
1995-1999	1	3				4
2000-2004	1	2				3
2005-2009		13				13
2010-2014	2	12	1			15
2015-2019		8	1			9
2020
Totals	4	42	2	1	0	49
Percent of Circulation	0.04%	0.02%	0.03%	0.05%	0%	0.02%

Non-Circulating Use

A count of Non-Circulating usage for Chemistry (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	3	2	0	0

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