PDB Statistics: Growth of Structures from X-ray Crystallography Experiments Released per Year

Experimental methods such as X-ray crystallography, NMR spectroscopy, and 3D electron microscopy are used to determine the location of each atom relative to each other in the molecule.

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YearTotal Number of Entries AvailableNumber of Structures Released Annually
19761313
19773623
1978426
19795311
1980607
19817616
198210832
198314436
198416521
198518419
198620117
198722625
198827852
198934870
1990483135
1991645162
1992826181
19931448622
199425051057
19953253748
19964232979
199754661234
199871891723
199991491960
2000113832234
2001137612378
2002162862525
2003198723586
2004242664394
2005286924426
2006342005508
2007403386138
2008465366198
2009531996663
2010603587159
2011677017343
2012758518150
2013845628711
2014933788816
20151019728594
20161119109938
201712199110081
20181318659874
20191415309665
20201442162686