Statistics and Economics

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 Statistics and Economics. This count only includes bound monographic materials.

	ACU	APL	HSU	McM	HPU	ALC
1600-1699
1700-1799
1800-1899	14		5	1	4	24
1900-1909	27		6	12	18	63
1910-1919	61		13	7	22	103
1920-1929	84		49	17	17	167
1930-1939	206	1	61	39	33	340
1940-1949	356	4	88	59	61	568
1950-1959	659	6	197	174	104	1,140
1960-1969	873	48	744	657	241	2,563
1970-1974	468	38	445	460	156	1,567
1975-1979	466	65	326	347	259	1,463
1980-1984	469	65	470	428	267	1,699
1985-1989	400	81	350	418	347	1,596
1990-1994	345	259	155	155	245	1,159
1995	72	65	13	31	54	235
1996	74	39	30	36	65	244
1997	66	42	36	17	52	213
1998	51	58	63	26	85	283
1999	69	46	19	10	32	176
2000	34	44	4	8	33	123
2001	2	10			2	14
2002
Totals	4,796	871	3,074	2,902	2,097	13,740
Average Age	1969	1989	1973	1974	1978	1973
Percent of Collection	2.27%	0.49%	2.26%	2.20%	3.13%	1.90%

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	13		5	1	4	22
1900-1909	17		5	2	8	27
1910-1919	44		13	7	14	74
1920-1929	81		45	15	15	147
1930-1939	185	1	56	34	33	279
1940-1949	293	4	82	48	59	428
1950-1959	585	6	169	162	102	839
1960-1969	823	47	689	624	232	1,986
1970-1974	438	37	419	446	151	1,304
1975-1979	443	64	316	339	256	1,200
1980-1984	438	62	449	417	262	1,364
1985-1989	389	67	340	402	303	1,293
1990-1994	323	230	151	146	241	977
1995	67	59	13	30	53	205
1996	61	37	29	34	63	211
1997	62	25	36	17	52	173
1998	50	52	63	26	85	242
1999	66	39	18	10	32	151
2000	31	36	4	8	33	109
2001	2	8			2	11
2002
Totals	4,411	774	2,902	2,768	2,000	11,042
Average Age	1969	1988	1973	1975	1978	1974
Percent of Collection	2.44%	0.57%	2.43%	2.32%	3.31%	2.16%

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	12		4	1	3
1900-1909	9		3		4
1910-1919	34		10	5	8
1920-1929	70		36	8	10
1930-1939	155	1	36	21	19
1940-1949	237	1	53	15	36
1950-1959	435	3	78	73	34
1960-1969	558	24	410	368	103
1970-1974	320	27	270	321	78
1975-1979	305	42	196	215	152
1980-1984	276	37	294	259	131
1985-1989	290	42	211	256	195
1990-1994	247	163	92	107	158
1995	52	41	12	25	37
1996	51	30	19	22	53
1997	50	18	23	11	35
1998	39	35	46	19	54
1999	54	24	13	7	22
2000	25	30	4	7	28
2001	2	5			1
2002
Totals	3,221	523	1,810	1,740	1,161
Average Age	1969	1989	1973	1976	1980

Total Circulation

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

	Patron System
	ACU	APL	HSU	McM	CJC	HPU	Total
ACU Items	290	22	111	5	2	3	433
APL Items	35	474	29	34	13	0	585
HSU Items	32	19	146	10	1	3	211
McM Items	18	20	11	96	1	4	150
HPU Items	20	0	6	5	0	82	113
Totals	395	535	303	150	17	92	1,492

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, 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	5					5
1910-1919	8			1	2	11
1920-1929	12					12
1930-1939	6		1	1	5	13
1940-1949	34	1	8	1	4	48
1950-1959	39		7	4	3	53
1960-1969	59	9	38	16	7	129
1970-1974	27	17	16	5	5	70
1975-1979	41	16	21	7	8	93
1980-1984	35	17	38	13	8	111
1985-1989	31	33	28	35	19	146
1990-1994	53	187	12	30	21	303
1995	11	36	8	6	2	63
1996	20	35	5	6	4	70
1997	15	43	8	2	5	73
1998	13	54	14	8	9	98
1999	16	56	7	8	10	97
2000	8	69		7	1	85
2001		12				12
2002
Totals	433	585	211	150	113	1,492
Percent of Circulation	0.91%	0.17%	0.87%	1.19%	1.58%	0.33%

Non-Circulating Use

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

ACU	APL	HSU	McM	HPU
270	10	117	30	6

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