Psychology

Volume, Title, and Unique Books data collected on May 31, 2012. (Revised Aug 30, 2012)
Circulation statistics for the ALC fiscal year ending May 31, 2012.

Volume Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	28		7	2	3	40
1900-1909	48		7	31	3	89
1910-1919	44		6	2	5	57
1920-1929	74		22	14	8	118
1930-1939	98		29	26	21	174
1940-1949	148	4	57	57	38	304
1950-1959	525	4	166	267	102	1,064
1960-1969	957	29	404	535	218	2,146
1970-1974	440	30	303	274	141	1,191
1975-1979	517	73	300	226	164	1,280
1980-1984	467	52	232	275	171	1,197
1985-1989	426	130	119	298	116	1,089
1990-1994	369	268	134	149	105	1,025
1995-1999	332	474	270	129	157	1,362
2000-2004	233	590	225	55	110	1,213
2005	30	132	17	8	15	202
2006	42	150	29	12	12	245
2007	29	169	28	2	13	241
2008	35	138	21	3	14	211
2009	39	147	27		10	223
2010	20	123	25	1	19	188
2011	17	148	14		15	194
2012	2	80	1		3	86
Totals	4,920	2,741	2,443	2,366	1,463	13,939
Average Age	1974	2000	1979	1973	1980	1980
Percent of Collection	1.54%	0.87%	1.39%	1.68%	1.79%	1.35%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1400-1699
1700-1799
1800-1899	24		7	2	3	34
1900-1909	22		7	8	3	39
1910-1919	39		5	2	5	50
1920-1929	70		19	14	4	99
1930-1939	92		27	24	20	139
1940-1949	138	4	56	56	37	232
1950-1959	470	4	154	222	100	717
1960-1969	879	28	374	504	207	1,426
1970-1974	354	30	289	265	139	878
1975-1979	454	69	284	216	163	993
1980-1984	375	51	229	256	166	881
1985-1989	324	120	116	287	107	803
1990-1994	292	246	125	139	97	789
1995-1999	279	412	263	123	153	1,071
2000-2004	182	439	191	52	100	854
2005	26	95	17	8	15	147
2006	37	90	29	12	12	166
2007	27	110	26	2	13	163
2008	31	92	21	2	14	148
2009	30	79	26		10	136
2010	14	68	20	1	14	110
2011	12	81	14		15	115
2012	1	42	1		3	47
Totals	4,172	2,060	2,300	2,195	1,400	10,037
Average Age	1973	1998	1979	1974	1979	1980
Percent of Collection	1.64%	1.02%	1.47%	1.73%	1.88%	1.44%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1400-1699
1700-1799
1800-1899	19		6	1	3
1900-1909	18		6	7	2
1910-1919	34		4	2	4
1920-1929	64		14	9	2
1930-1939	69		17	12	12
1940-1949	92	2	28	24	18
1950-1959	295	1	65	99	34
1960-1969	449	13	122	202	60
1970-1974	184	19	172	161	71
1975-1979	279	47	180	118	102
1980-1984	215	28	132	141	103
1985-1989	211	81	52	201	42
1990-1994	190	191	82	95	51
1995-1999	153	310	195	74	78
2000-2004	109	317	127	16	42
2005	17	64	12	3	6
2006	30	50	20	6	4
2007	16	70	19	1	6
2008	20	61	14		6
2009	16	41	19		6
2010	10	38	17		8
2011	5	43	11		12
2012		22	1		3
Totals	2,495	1,398	1,315	1,172	675
Average Age	1972	1998	1981	1976	1980

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	245	70	18	6	0	14	353
APL Items	148	2,678	35	21	0	0	2,882
HSU Items	29	40	96	7	0	2	174
McM Items	17	25	3	12	0	0	57
HPU Items	8	0	0	1	0	37	46
Totals	447	2,813	152	47	0	53	3,512

Circulation by Item Age

A count of charges and renewals for Psychology, 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	1					1
1910-1919	1					1
1920-1929	4			2		6
1930-1939	6					6
1940-1949	8	1	2	1	4	16
1950-1959	12		5	3	3	23
1960-1969	39	11	18	10	4	82
1970-1974	20	7	5	6	3	41
1975-1979	24	18	6	5	2	55
1980-1984	22	20	9	6	5	62
1985-1989	29	49	9	10		97
1990-1994	41	113	13	6	3	176
1995-1999	45	308	37	5	6	401
2000-2004	44	441	23	2	6	516
2005	8	148			1	157
2006	5	147	8	1	2	163
2007	8	199	3		3	213
2008	12	147	3			162
2009	10	202	7		2	221
2010	2	456	13			471
2011	12	481	13		2	508
2012		134				134
Totals	353	2,882	174	57	46	3,512
Percent of Circulation	1.35%	0.45%	0.89%	1.33%	1.92%	0.50%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
125	0	37	10	2

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