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
19806916
19818516
198211732
198315336
198417421
198519319
198621017
198723525
198828752
198935871
1990493135
1991655162
1992836181
19931,458622
19942,5251,067
19953,275750
19964,258983
19975,4921,234
19987,2151,723
19999,1751,960
200011,4142,239
200113,7982,384
200216,3232,525
200319,9093,586
200424,3084,399
200528,7364,428
200634,2475,511
200740,3866,139
200846,5836,197
200953,2476,664
201060,4047,157
201167,7457,341
201275,8898,144
201384,5958,706
201493,4038,808
2015101,9878,584
2016111,9219,934
2017121,99410,073
2018131,8569,862
2019141,4999,643
2020152,70511,206
2021161,9649,259
2022169,0777,113