Statistics and Economics

Volume, Title, and Unique Books data collected on May 31, 2006.
Circulation statistics for the ALC fiscal year ending May 31, 2006.

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		13	8	22	99
1920-1929	84	1	50	18	17	170
1930-1939	205	1	61	42	33	342
1940-1949	340	3	89	65	61	558
1950-1959	592	3	195	185	104	1,079
1960-1969	852	19	747	677	241	2,536
1970-1974	480	10	450	473	157	1,570
1975-1979	488	27	327	355	260	1,457
1980-1984	483	27	452	434	265	1,661
1985-1989	427	38	349	426	366	1,606
1990-1994	389	153	170	160	257	1,129
1995	90	55	13	32	56	246
1996	94	32	38	38	65	267
1997	74	26	40	19	53	212
1998	72	50	73	31	88	314
1999	88	48	33	13	34	216
2000	77	49	55	18	52	251
2001	88	42	100	19	15	264
2002	87	73	85	11	26	282
2003	103	51	76	12	31	273
2004	59	44	89	9	41	242
2005	26	38	26	8	10	108
2006	1	24	3	3		31
Totals	5,311	814	3,545	3,069	2,276	15,015
Average Age	1972	1995	1977	1975	1980	1976
Percent of Collection	2.00%	0.33%	2.32%	2.22%	3.03%	1.71%

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		13	8	14	71
1920-1929	78	1	46	15	15	145
1930-1939	181	1	56	36	33	276
1940-1949	269	3	83	51	59	406
1950-1959	521	3	168	167	102	781
1960-1969	790	18	691	638	232	1,947
1970-1974	438	10	420	456	152	1,292
1975-1979	461	26	316	342	257	1,187
1980-1984	448	25	431	422	260	1,333
1985-1989	414	35	338	408	304	1,294
1990-1994	362	143	166	151	252	968
1995	80	50	13	31	55	212
1996	78	31	36	36	63	225
1997	68	20	40	19	53	182
1998	70	46	73	31	88	270
1999	83	42	32	13	34	183
2000	63	40	50	18	52	205
2001	67	36	99	19	15	212
2002	63	48	84	11	26	207
2003	72	38	75	12	31	193
2004	43	41	84	8	37	181
2005	26	33	22	8	9	93
2006	1	19	3	3		24
Totals	4,757	709	3,349	2,906	2,155	11,948
Average Age	1972	1995	1977	1975	1980	1977
Percent of Collection	2.24%	0.41%	2.47%	2.34%	3.20%	1.96%

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		11	5	8
1920-1929	65		37	8	10
1930-1939	148	1	36	22	18
1940-1949	210	1	52	15	36
1950-1959	383	1	74	75	34
1960-1969	530	7	406	370	102
1970-1974	315	6	275	325	78
1975-1979	316	16	197	216	151
1980-1984	286	14	281	263	127
1985-1989	309	21	211	261	194
1990-1994	281	97	105	109	164
1995	61	34	12	26	36
1996	60	24	23	25	49
1997	55	15	28	13	34
1998	54	34	56	23	53
1999	69	25	19	10	19
2000	47	28	36	13	35
2001	47	20	73	14	6
2002	45	25	59	5	14
2003	42	22	51	7	12
2004	28	26	48	1	17
2005	25	28	16	7	5
2006	1	15	2	2
Totals	3,437	460	2,115	1,816	1,209
Average Age	1972	1995	1977	1977	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	134	25	20	13	0	2	194
APL Items	57	637	14	9	0	0	717
HSU Items	20	26	156	5	0	5	212
McM Items	25	14	22	30	0	1	92
HPU Items	8	0	1	5	0	75	89
Totals	244	702	213	62	0	83	1,304

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
1910-1919
1920-1929			1			1
1930-1939	6	4	5			15
1940-1949	10	2	2		2	16
1950-1959	5		9	1	5	20
1960-1969	16	7	20	10	4	57
1970-1974	10	3	13	8	2	36
1975-1979	9	5	6	7	4	31
1980-1984	19	4	7	16	9	55
1985-1989	8	20	26	26	11	91
1990-1994	41	66	13	6	11	137
1995	6	29	1		6	42
1996	6	27	7	3	6	49
1997	7	23			5	35
1998	4	36	7	6	3	56
1999	9	32	3		3	47
2000	6	36	17	1	1	61
2001	12	35	8	5	3	63
2002	5	67	14		2	88
2003	8	55	20	1	7	91
2004	6	72	18	1	5	102
2005	1	151	15	1		168
2006		43				43
Totals	194	717	212	92	89	1,304
Percent of Circulation	0.51%	0.11%	0.92%	1.12%	1.81%	0.18%

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
55	0	57	12	10

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