Statistics and Economics

Volume, Title, and Unique Books data collected on May 31, 2005.
Circulation statistics for the ALC fiscal year ending May 31, 2005.

Volume Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	24		5	1	4	34
1900-1909	32		6	12	18	68
1910-1919	56		12	8	22	98
1920-1929	84	1	49	18	17	169
1930-1939	205	1	61	42	33	342
1940-1949	341	3	89	65	61	559
1950-1959	592	3	194	185	104	1,078
1960-1969	849	22	744	677	241	2,533
1970-1974	480	11	451	473	157	1,572
1975-1979	488	39	324	355	260	1,466
1980-1984	481	41	455	434	265	1,676
1985-1989	425	45	347	425	366	1,608
1990-1994	381	169	166	160	257	1,133
1995	87	55	13	32	56	243
1996	94	33	38	38	65	268
1997	71	32	39	19	53	214
1998	70	49	73	31	87	310
1999	85	50	32	13	34	214
2000	68	52	49	17	52	238
2001	85	42	97	19	15	258
2002	85	73	83	10	26	277
2003	90	51	73	8	31	253
2004	70	36	31	2	20	159
Totals	5,243	808	3,431	3,044	2,244	14,770
Average Age	1972	1994	1976	1975	1979	1976
Percent of Collection	2.04%	0.34%	2.30%	2.22%	3.04%	1.73%

Title Count and Average Age

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

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	20		5	1	4	29
1900-1909	22		5	2	8	32
1910-1919	39		12	8	14	70
1920-1929	78	1	45	15	15	144
1930-1939	181	1	56	36	33	276
1940-1949	270	3	83	51	59	407
1950-1959	521	3	167	167	102	781
1960-1969	787	21	688	638	232	1,946
1970-1974	438	11	421	456	152	1,294
1975-1979	461	38	313	342	257	1,197
1980-1984	446	39	434	422	260	1,345
1985-1989	412	42	336	407	304	1,295
1990-1994	355	159	162	151	252	972
1995	77	50	13	31	55	210
1996	78	32	36	36	63	226
1997	65	22	39	19	53	180
1998	68	46	73	31	87	268
1999	80	44	31	13	34	181
2000	59	41	47	17	52	200
2001	64	36	96	19	15	206
2002	63	48	83	10	26	205
2003	60	38	72	8	31	179
2004	56	34	26	2	20	128
Totals	4,700	709	3,243	2,882	2,128	11,771
Average Age	1972	1993	1976	1975	1980	1976
Percent of Collection	2.28%	0.42%	2.46%	2.34%	3.21%	1.99%

Unique Books Count and Average Age

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

	ACU	APL	HSU	McM	HPU
1600-1699
1700-1799
1800-1899	16		4	1	3
1900-1909	14		3		4
1910-1919	30		10	5	8
1920-1929	65		36	8	10
1930-1939	148	1	36	22	18
1940-1949	211	1	52	15	36
1950-1959	383	1	74	75	34
1960-1969	528	10	406	370	102
1970-1974	315	7	276	326	78
1975-1979	316	26	196	216	151
1980-1984	284	21	283	263	127
1985-1989	308	27	208	259	195
1990-1994	275	111	103	109	165
1995	59	34	12	26	37
1996	60	25	23	25	50
1997	53	17	27	13	34
1998	53	33	56	23	52
1999	66	27	19	10	19
2000	45	29	34	13	36
2001	44	20	70	14	6
2002	46	25	59	4	14
2003	33	22	51	4	14
2004	48	26	12	1	13
Totals	3,400	463	2,050	1,802	1,206
Average Age	1972	1993	1977	1976	1981

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	176	19	9	7	1	6	218
APL Items	52	472	34	47	59	0	664
HSU Items	27	17	131	13	0	5	193
McM Items	43	7	6	22	0	3	81
HPU Items	22	0	1	3	0	62	88
Totals	320	515	181	92	60	76	1,244

Circulation by Item Age

A count of charges and renewals for Statistics and Economics, 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
1600-1699
1700-1799
1800-1899
1900-1909	3					3
1910-1919
1920-1929	3					3
1930-1939	5		6			11
1940-1949	4	1	1	1		7
1950-1959	10		3	2	6	21
1960-1969	14	5	12		4	35
1970-1974	20	6	11	3	2	42
1975-1979	10	6	6	3	4	29
1980-1984	15	10	13	8	13	59
1985-1989	22	52	19	29	14	136
1990-1994	32	89	18	26	13	178
1995	9	29	2	1	1	42
1996	3	26	9	2	4	44
1997	1	40	7		2	50
1998	5	39	5		4	53
1999	7	24	9	1	2	43
2000	3	73	5	2	5	88
2001	16	28	20	3		67
2002	10	45	20		4	79
2003	15	86	20		10	131
2004	11	105	7			123
Totals	218	664	193	81	88	1,244
Percent of Circulation	0.57%	0.10%	0.79%	0.88%	1.42%	0.16%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
123	0	64	14	14

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