Social Services

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 Social Services. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	7		6	2	2	17
1900-1909	2		4	2	6	14
1910-1919	15		7	3	3	28
1920-1929	8		17		3	28
1930-1939	30		16	2	6	54
1940-1949	48		27	7	14	96
1950-1959	143	2	56	40	30	271
1960-1969	181	17	172	126	47	543
1970-1974	261	31	180	190	57	719
1975-1979	305	66	117	99	67	654
1980-1984	262	59	171	89	80	661
1985-1989	287	148	134	83	94	746
1990-1994	284	292	60	38	127	801
1995	60	68	12	7	18	165
1996	37	57	6	11	19	130
1997	43	68	10	6	27	154
1998	41	54	5	7	23	130
1999	46	57	10	4	18	135
2000	18	50	4	4	7	83
2001	2	23			4	29
2002
Totals	2,080	992	1,014	720	652	5,458
Average Age	1978	1991	1973	1975	1981	1979
Percent of Collection	0.99%	0.56%	0.75%	0.55%	0.97%	0.75%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	7		5	2	2	14
1900-1909	1		4	2	6	11
1910-1919	12		7	3	3	25
1920-1929	8		11		3	21
1930-1939	28		14	2	6	49
1940-1949	45		25	6	13	78
1950-1959	119	2	54	40	30	202
1960-1969	168	17	157	116	47	413
1970-1974	244	30	172	171	56	550
1975-1979	294	65	113	92	66	537
1980-1984	253	58	166	87	80	545
1985-1989	278	127	129	79	93	598
1990-1994	277	247	60	35	127	666
1995	57	56	9	7	15	127
1996	37	51	6	11	19	119
1997	43	54	10	6	26	124
1998	40	49	5	7	22	111
1999	46	52	10	4	17	115
2000	18	44	4	4	7	74
2001	2	16			1	19
2002
Totals	1,977	868	961	674	639	4,398
Average Age	1979	1990	1974	1975	1980	1980
Percent of Collection	1.09%	0.64%	0.81%	0.57%	1.06%	0.86%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1600-1699
1700-1799
1800-1899	7		4	1	1
1900-1909			2	1	5
1910-1919	8		7	3	2
1920-1929	6		8		2
1930-1939	25		9	2	5
1940-1949	37		17	3	5
1950-1959	81		29	17	10
1960-1969	100	11	75	58	18
1970-1974	156	20	100	96	19
1975-1979	192	47	59	54	30
1980-1984	161	40	108	52	42
1985-1989	194	76	75	39	53
1990-1994	191	166	38	16	85
1995	41	32	4	4	8
1996	32	40	6	8	14
1997	32	40	6	3	12
1998	28	36	1	5	12
1999	32	36	8	3	12
2000	17	36	2	4	6
2001	2	10
2002
Totals	1,342	590	558	369	341
Average Age	1979	1991	1974	1975	1982

Total Circulation

A count of charges and renewals for Social Services. This count only includes circulation of bound monographs.

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	574	37	57	14	1	6	689
APL Items	149	902	80	60	42	0	1,233
HSU Items	6	2	256	3	0	4	271
McM Items	1	16	11	81	1	0	110
HPU Items	3	1	5	2	0	73	84
Totals	733	958	409	160	44	83	2,387

Circulation by Item Age

A count of charges and renewals for Social Services, 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	2					2
1900-1909			1			1
1910-1919
1920-1929					1	1
1930-1939	1		1			2
1940-1949	2		2	1		5
1950-1959	17	1	3	3	3	27
1960-1969	25	14	22	15	3	79
1970-1974	23	10	46	18	3	100
1975-1979	51	40	19	11	3	124
1980-1984	88	47	56	17	8	216
1985-1989	123	144	58	23	10	358
1990-1994	194	390	27	5	26	642
1995	22	111	8	4	3	148
1996	24	89	2	2	5	122
1997	23	132	10		9	174
1998	35	86	3	6	7	137
1999	45	84	8	5	3	145
2000	14	74	5			93
2001		11				11
2002
Totals	689	1,233	271	110	84	2,387
Percent of Circulation	1.44%	0.35%	1.12%	0.87%	1.18%	0.54%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
292	24	134	12	13

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