Chemistry

Volume, Title, and Unique Books data collected on May 31, 2008.
Circulation statistics for the ALC fiscal year ending May 31, 2008.

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	1		4		1	6
1900-1909	2		2	3		7
1910-1919	1		3	1	1	6
1920-1929	5		22	14	13	54
1930-1939	34		36	22	4	96
1940-1949	73		63	151	63	350
1950-1959	231	2	97	268	46	644
1960-1969	393	6	184	626	87	1,296
1970-1974	585	3	92	247	109	1,036
1975-1979	131	2	33	174	49	389
1980-1984	87	4	31	127	61	310
1985-1989	66	3	21	124	25	239
1990-1994	83	17	35	44	36	215
1995-1999	101	24	47	38	16	226
2000-2004	97	21	7	14	11	150
2005	2	3	5	5	4	19
2006	4	1	1		5	11
2007	1	2	6		1	10
2008		2				2
Totals	1,897	90	689	1,858	532	5,066
Average Age	1972	1993	1966	1968	1970	1970
Percent of Collection	0.66%	0.04%	0.43%	1.33%	0.68%	0.55%

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	1		4		1	6
1900-1909	1		2	1		4
1910-1919	1		3	1	1	5
1920-1929	5		16	4	4	27
1930-1939	13		32	19	3	61
1940-1949	36		50	56	11	128
1950-1959	131	2	61	140	24	279
1960-1969	280	5	163	536	57	828
1970-1974	157	3	76	222	65	440
1975-1979	92	2	31	159	47	288
1980-1984	69	2	30	119	59	227
1985-1989	54	2	18	119	25	185
1990-1994	64	16	35	40	36	157
1995-1999	79	18	46	37	13	166
2000-2004	52	19	7	14	11	96
2005	2	3	5	5	4	16
2006	2	1	1		5	9
2007	1	1	6		1	9
2008		1				1
Totals	1,040	75	586	1,472	367	2,932
Average Age	1973	1993	1967	1970	1976	1972
Percent of Collection	0.45%	0.04%	0.41%	1.17%	0.52%	0.46%

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	1		4		1
1900-1909			2
1910-1919	1		2	1
1920-1929	4		14	2	3
1930-1939	6		27	14	1
1940-1949	21		35	31	2
1950-1959	78	2	23	81	8
1960-1969	136	2	77	363	19
1970-1974	77	2	39	152	40
1975-1979	52	1	17	119	33
1980-1984	35	1	10	80	37
1985-1989	31	1	6	90	15
1990-1994	46	10	26	24	16
1995-1999	54	8	31	22	7
2000-2004	35	16	7	9	6
2005	2	2	4	2	2
2006	1	1	1		5
2007	1		6		1
2008
Totals	581	46	331	990	196
Average Age	1974	1993	1966	1971	1978

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	22	2	4	1	0	0	29
APL Items	0	73	2	0	0	0	75
HSU Items	0	0	2	1	0	0	3
McM Items	1	1	0	4	0	0	6
HPU Items	0	0	0	0	0	6	6
Totals	23	76	8	6	0	6	119

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	1	1			2	4
1960-1969	4	4	1	1		10
1970-1974	1	1	1		2	5
1975-1979	1	2				3
1980-1984	1	2		2		5
1985-1989		1		1		2
1990-1994		12				12
1995-1999	8	26		1	2	37
2000-2004	13	7	1			21
2005		5		1		6
2006		5				5
2007		9				9
2008
Totals	29	75	3	6	6	119
Percent of Circulation	0.08%	0.01%	0.01%	0.10%	0.11%	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
24	0	1	16	0

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