Physics

Volume, Title, and Unique Books data collected on May 31, 2007.
Circulation statistics for the ALC fiscal year ending May 31, 2007.

Volume Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	11		1	2		14
1900-1909	6				3	9
1910-1919	9		6	1	2	18
1920-1929	17		19	11	3	50
1930-1939	27		19	21	9	76
1940-1949	92	1	48	34	19	194
1950-1959	371	6	90	131	45	643
1960-1969	498	30	203	589	85	1,406
1970-1974	193	16	147	250	73	679
1975-1979	163	15	77	107	36	398
1980-1984	174	16	70	123	27	410
1985-1989	156	23	99	139	24	441
1990-1994	188	58	63	50	60	419
1995-1999	148	79	113	77	19	436
2000-2004	107	81	43	51	46	328
2005	11	17	3	2	5	38
2006	12	14	4		7	37
2007	1	4				5
Totals	2,184	360	1,005	1,588	463	5,601
Average Age	1972	1991	1974	1972	1975	1974
Percent of Collection	0.78%	0.14%	0.64%	1.14%	0.60%	0.61%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	11		1	2		13
1900-1909	5				3	8
1910-1919	8		4	1	2	14
1920-1929	16		18	7	3	40
1930-1939	27		18	20	9	59
1940-1949	80	1	40	30	18	137
1950-1959	332	6	77	115	44	453
1960-1969	454	30	178	518	73	1,026
1970-1974	172	15	141	224	69	503
1975-1979	152	14	74	96	36	323
1980-1984	158	15	70	121	27	323
1985-1989	137	21	96	132	22	334
1990-1994	175	54	60	50	60	335
1995-1999	104	70	109	77	14	315
2000-2004	81	74	43	49	45	256
2005	11	14	3	2	5	32
2006	9	13	4		6	27
2007	1	4				5
Totals	1,933	331	936	1,444	436	4,203
Average Age	1972	1991	1975	1972	1975	1974
Percent of Collection	0.85%	0.18%	0.67%	1.15%	0.63%	0.66%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1400-1699
1700-1799
1800-1899	10		1	1
1900-1909	4				3
1910-1919	6		2	1	1
1920-1929	11		13	5	2
1930-1939	16		10	10	5
1940-1949	53	1	27	14	7
1950-1959	223	4	32	52	12
1960-1969	275	17	90	321	32
1970-1974	112	8	78	131	41
1975-1979	112	7	48	61	23
1980-1984	119	7	35	72	16
1985-1989	106	6	54	82	10
1990-1994	131	34	37	24	24
1995-1999	58	42	78	38	6
2000-2004	55	53	28	28	25
2005	8	10	2	1	3
2006	5	10	2
2007		4
Totals	1,304	203	537	841	210
Average Age	1972	1992	1976	1972	1976

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	138	5	5	4	0	0	152
APL Items	7	185	17	0	0	0	209
HSU Items	0	2	48	5	0	0	55
McM Items	9	3	0	29	0	0	41
HPU Items	0	0	0	0	0	11	11
Totals	154	195	70	38	0	11	468

Circulation by Item Age

A count of charges and renewals for Physics, 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	1					1
1920-1929	3					3
1930-1939
1940-1949	15					15
1950-1959	16		9	5		30
1960-1969	23	2	2	9	2	38
1970-1974	7	1	3	2		13
1975-1979	11			2		13
1980-1984	5	2	1	7	2	17
1985-1989	5	2			5	12
1990-1994	22	29	1	1		53
1995-1999	14	42	14	7		77
2000-2004	27	86	19	6	1	139
2005	3	15		2		20
2006		22	6		1	29
2007		8				8
Totals	152	209	55	41	11	468
Percent of Circulation	0.41%	0.03%	0.25%	0.56%	0.22%	0.07%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
34	0	10	7	8

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