Transportation and Communications

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 Transportation and Communications. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	30				1	31
1900-1909	25		1		2	28
1910-1919	22		2	2		26
1920-1929	38		5	2	3	48
1930-1939	66		8	2	2	78
1940-1949	123	2	25	16	9	175
1950-1959	193	9	25	15	5	247
1960-1969	201	24	47	49	19	340
1970-1974	77	23	25	22	12	159
1975-1979	81	33	13	24	14	165
1980-1984	37	18	23	27	18	123
1985-1989	25	14	19	30	12	100
1990-1994	17	27	8	9	17	78
1995-1999	37	39	7	10	14	107
2000-2004	14	65	14	7	1	101
2005	1	10	3		2	16
2006	2	10				12
2007		3				3
Totals	989	277	225	215	131	1,837
Average Age	1957	1988	1969	1973	1974	1966
Percent of Collection	0.35%	0.10%	0.14%	0.15%	0.17%	0.20%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	29				1	29
1900-1909	21		1		2	24
1910-1919	20		2	2		23
1920-1929	32		5	2	2	38
1930-1939	38		7	1	2	46
1940-1949	83	2	23	14	9	106
1950-1959	144	8	25	15	5	167
1960-1969	153	23	44	46	17	234
1970-1974	64	23	24	22	12	119
1975-1979	67	33	13	24	14	134
1980-1984	33	17	23	27	18	97
1985-1989	24	14	19	30	12	87
1990-1994	16	24	8	9	17	68
1995-1999	36	34	7	10	13	93
2000-2004	13	48	14	7	1	79
2005	1	6	3		2	11
2006	2	5				6
2007		3				3
Totals	776	240	218	209	127	1,364
Average Age	1958	1986	1969	1973	1975	1967
Percent of Collection	0.34%	0.13%	0.16%	0.17%	0.18%	0.21%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1400-1699
1700-1799
1800-1899	27
1900-1909	17		1		2
1910-1919	16		2	1
1920-1929	24		4	1
1930-1939	25		6		1
1940-1949	50		11	3	2
1950-1959	88	3	8	6	1
1960-1969	93	16	19	18	4
1970-1974	39	19	10	13	6
1975-1979	48	28	8	15	4
1980-1984	24	11	10	16	8
1985-1989	20	11	9	18	7
1990-1994	10	21	5	6	12
1995-1999	29	28	3	6	6
2000-2004	10	35	11	4	1
2005	1	3	2		1
2006	1	1
2007		3
Totals	522	179	109	107	55
Average Age	1957	1987	1969	1977	1979

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	7	6	3	1	0	0	17
APL Items	5	179	5	5	0	0	194
HSU Items	0	1	2	0	0	0	3
McM Items	0	0	0	10	0	0	10
HPU Items	0	0	1	0	0	1	2
Totals	12	186	11	16	0	1	226

Circulation by Item Age

A count of charges and renewals for Transportation and Communications, 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	1	1				2
1950-1959	1					1
1960-1969	4	2		4		10
1970-1974	1	7		2		10
1975-1979		8				8
1980-1984	2	4	1	2		9
1985-1989		5		2		7
1990-1994	1	10				11
1995-1999	1	28				29
2000-2004	1	84	2		2	89
2005	2	21				23
2006	3	17				20
2007		7				7
Totals	17	194	3	10	2	226
Percent of Circulation	0.05%	0.03%	0.01%	0.14%	0.04%	0.03%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
8	0	2	1	0

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