Open Access statistics for Analytical Services, United States, covering academic research published from 2000 to 2025.
Open Access Percentage
43%
Total
Publications
1.9K
Total Open
Publications
841
Total
Citations
50K
Open Access
Percentage
43%
Total
Publications
1.9K
Total Open
Publications
841
Total
Citations
50K
Breakdown
Publisher Open
19%
Both
17%
Other Platform Open
7%
Closed
57%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 36%
247
Hybrid 31%
216
No Guarantees 33%
223
Other Platform Open
Domain 52%
245
Institution 52%
241
Other Internet 17%
81
Preprint 5%
24
Public 3%
14
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 257 |
doaj.org OAI-PMH Repository | Institution | 114 |
DOI | Other Internet | 61 |
Unknown Repository | Other Internet | 39 |
Office of Scientific and Technical Information | Institution | 17 |
Figshare | Public | 11 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 10 |
King's College London | Institution | 9 |
University of Oslo | Institution | 6 |
Rochester Institute of Technology | Institution | 6 |
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