PDB Statistics: Protein-only Structures Released Per Year

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Year	Total Number of Entries Available	Number of Structures Released Annually
1976	13	13
1977	36	23
1978	40	4
1979	50	10
1980	56	6
1981	68	12
1982	96	28
1983	131	35
1984	152	21
1985	170	18
1986	186	16
1987	204	18
1988	254	50
1989	315	61
1990	437	122
1991	600	163
1992	747	147
1993	1,365	618
1994	2,500	1,135
1995	3,299	799
1996	4,218	919
1997	5,512	1,294
1998	7,262	1,750
1999	9,295	2,033
2000	11,560	2,265
2001	13,984	2,424
2002	16,602	2,618
2003	20,240	3,638
2004	24,802	4,562
2005	29,594	4,792
2006	35,329	5,735
2007	41,843	6,514
2008	48,098	6,255
2009	54,708	6,610
2010	61,609	6,901
2011	68,632	7,023
2012	76,363	7,731
2013	84,650	8,287
2014	92,912	8,262
2015	100,914	8,002
2016	110,322	9,408
2017	119,964	9,642
2018	129,604	9,640
2019	139,473	9,869
2020	151,435	11,962
2021	161,796	10,361
2022	173,560	11,764
2023	185,638	12,078
2024	198,178	12,540
2025	212,642	14,464
2026	216,235	3,593

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.