System Implementation Trends among ARL member libraries

This resource presents the number of installations of each ILS product among the members of the Association of Research Libraries from 2000 through 2020. These numbers were reconstructed from captures of Association of Research Libraries: Current Automation Systems on the Internet Archive

ILS Products used by ARL Libraries
ILS	2001	2002	2003	2004	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022
Advance	1	1	2	1	1	1	1	1	1	1
Aleph	9	17	20	20	21	21	22	22	23	24	26	25	22	19	18	13	12	9	8	5	5	2
Alma												5	8	17	21	31	35	57	67	73	76	80
Amicus	1	1	1	1	1	1	1	1	1	1	1
Carl	1
DRA	12	4
FOLIO																				2	4	10
Horizon	10	9	7	7	7	7	7	7	6	4	4	3	3	2	2	2	2	2	2	2	2	2
Koha																				1	1	1
KualiOLE														1	1	1	1	1	1	1	1
LocallyDeveloped	2	2	2	2	2	1	1
Millennium	34	34	35	36	37	38	38	39	39	40	40	27	25	21	20	16	12	5	2	2	1
MultiLIS	1	1
NOTIS	10	2	1	1
Sierra												10	11	12	13	17	19	15	14	14	12	10
Symphony	13	17	19	18	18	18	18	18	18	20	19	18	18	17	17	16	15	13	11	8	8	8
Taos	1	1
VTLS	2	1	1	1
Virtua				1	1	1
Voyager	26	33	35	35	35	35	35	35	35	35	35	35	35	31	27	24	24	18	14	10	9	7
WorldShare														2	3	3	3	3	4	5	5	5
Ex Libris	9	17	20	20	21	21	57	57	58	59	61	65	65	67	66	68	71	84	89	88	90	89
Ex Libris MS	7%	14%	16%	16%	17%	17%	46%	46%	47%	47%	49%	53%	53%	55%	54%	55%	58%	68%	72%	72%	73%	71%
Innovative	34	34	35	36	37	38	38	39	39	40	40	37	36	33	33	33	31	20	16	16	13	10
Innovative MS	28%	28%	28%	29%	30%	31%	31%	32%	32%	32%	32%	30%	30%	27%	27%	27%	25%	16%	13%	13%	10%	8%
SirsiDynix	25	21	19	18	25	25	25	25	24	24	23	21	21	19	19	18	17	15	13	10	10	10
SirsiDynix MS	20%	17%	15%	15%	20%	20%	20%	20%	20%	19%	18%	17%	17%	16%	16%	15%	14%	12%	11%	8%	8%	8%
OCLC														2	3	3	3	3	4	5	5	5
OCLC MS	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%	2%	2%	2%	2%	2%	3%	4%	4%	4%
Totals	123	123	123	123	123	123	123	123	123	125	125	123	122	122	122	123	123	123	123	123	124	125

Market Share among ARL Member Libraries: Ex Libris vs Innovative

Library Technology Guides is a service provided by Marshall Breeding, independent consultant, author, and speaker.