Statistics and Economics

Volume, Title, and Unique Books data collected on June 4, 2002.
Circulation statistics for the ALC fiscal year ending May 31, 2002.

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	10		5	1	4	20
1900-1909	26		6	12	18	62
1910-1919	57		13	7	22	99
1920-1929	78		49	17	17	161
1930-1939	198	1	61	40	33	333
1940-1949	345	3	88	61	61	558
1950-1959	659	5	196	174	104	1,138
1960-1969	889	38	744	661	241	2,573
1970-1974	456	23	444	464	156	1,543
1975-1979	464	48	326	346	259	1,443
1980-1984	465	51	470	428	267	1,681
1985-1989	404	68	351	417	353	1,593
1990-1994	355	219	155	158	245	1,132
1995	77	60	13	31	54	235
1996	79	35	33	36	65	248
1997	64	40	37	19	52	212
1998	61	55	65	28	85	294
1999	78	47	28	10	33	196
2000	55	50	34	15	46	200
2001	36	30	34	3	6	109
2002	7	7	8	1	2	25
Totals	4,863	780	3,160	2,929	2,123	13,855
Average Age	1970	1990	1973	1974	1978	1974
Percent of Collection	2.33%	0.45%	2.29%	2.21%	3.09%	1.92%

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	9		5	1	4	18
1900-1909	16		5	2	8	26
1910-1919	40		13	7	14	70
1920-1929	75		45	15	15	141
1930-1939	178	1	56	35	33	273
1940-1949	283	3	82	49	59	419
1950-1959	587	5	168	162	102	843
1960-1969	840	38	689	628	232	2,001
1970-1974	431	22	418	449	151	1,287
1975-1979	445	47	316	338	256	1,187
1980-1984	434	49	449	417	262	1,352
1985-1989	393	54	340	402	303	1,286
1990-1994	332	204	151	149	241	965
1995	72	55	13	30	53	206
1996	64	34	32	34	63	212
1997	60	22	37	19	52	172
1998	59	50	65	28	85	253
1999	74	41	27	10	33	167
2000	51	41	34	15	46	177
2001	33	26	33	3	6	95
2002	7	6	8	1	2	22
Totals	4,483	698	2,986	2,794	2,020	11,172
Average Age	1970	1990	1974	1975	1979	1975
Percent of Collection	2.48%	0.54%	2.46%	2.33%	3.26%	2.18%

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	8		4	1	3
1900-1909	8		3		4
1910-1919	30		10	5	8
1920-1929	64		36	8	10
1930-1939	149	1	36	22	19
1940-1949	229	1	53	15	36
1950-1959	441	2	77	75	35
1960-1969	575	20	410	371	105
1970-1974	313	16	273	323	78
1975-1979	309	31	199	216	153
1980-1984	274	28	296	262	133
1985-1989	294	34	213	258	194
1990-1994	256	144	94	110	160
1995	58	37	12	25	37
1996	53	28	20	23	52
1997	49	16	24	13	35
1998	46	34	49	21	54
1999	61	25	18	7	20
2000	42	33	30	11	34
2001	28	20	24	2	4
2002	5	5	6	1
Totals	3,292	475	1,887	1,769	1,174
Average Age	1970	1991	1974	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	254	16	21	13	2	6	312
APL Items	55	467	45	34	3	1	605
HSU Items	47	12	186	10	2	4	261
McM Items	11	16	8	82	3	1	121
HPU Items	8	2	4	10	0	43	67
Totals	375	513	264	149	10	55	1,366

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	1					1
1900-1909	3		1		1	5
1910-1919	1				4	5
1920-1929	4		2			6
1930-1939	18		3		1	22
1940-1949	14		2			16
1950-1959	23		14	7	2	46
1960-1969	53	19	25	16	4	117
1970-1974	17	12	24	4	3	60
1975-1979	27	22	17	6	6	78
1980-1984	29	11	34	14	7	95
1985-1989	36	44	43	29	4	156
1990-1994	36	143	18	13	8	218
1995	8	24	4	3	2	41
1996	12	30	6	6	5	59
1997	7	51	17	3	1	79
1998	3	42	18	4	9	76
1999	11	34	9	3	2	59
2000	7	83	11	10	5	116
2001	2	71	11	2	3	89
2002		19	2	1		22
Totals	312	605	261	121	67	1,366
Percent of Circulation	0.71%	0.17%	1.13%	1.02%	1.13%	0.30%

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
144	0	168	60	7

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