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Crossref Stats Page: Updated on Sep 9, 2024

MetaData Deposit
Total Records in Database162,099,778
Total Prefixes29,750
Number of Journals136,189
Number of Books2,061,646
Number of Conference Proceedings116,971
Number of Journal DOIs110,572,669
Number of Book DOIs26,653,777
Number of Conference DOIs8,700,033
Number of Components8,350,328
Number of Standards Titles482,603
Number of Standards DOIs391,795
Number of Databases65,696
Number of Database DOIs2,989,896
Number of Grant DOIs127,111
Number of Peer Review DOIs570,172
Number of Articles with References Deposited66,554,422
Number of Cited-By Links1,681,638,353
Number of DOIs with at least one cited-by link (UNDER CONSTRUCTION)0
Number of Journal Title Level DOIs 65,985
Number of Book Title Level DOIs 2,116,657
Number of ConfProc Title Level DOIs 71,046
Number of Dissertation Title Level DOIs 687,180
Number of Report Title Level DOIs 801,536
Number of Standards Title Level DOIs 391,230
Number of Database Title Level DOIs 45,184
Number of Unique DOIs with FundRef data 2,947,660

Monthly Deposit Data

MonthTotal Records
Added
Total Current
Deposits
Total BackFile
Deposits
Total Records
Updated
(2021)12,985,66110,349,5432,636,11851,337,993
(2022)12,707,98510,665,7782,042,20739,685,228
(2023)12,069,83110,417,8361,651,99549,255,878
Aug807,452687,105120,3474,371,744
Sep806,346697,832108,5145,147,024
Oct845,381723,233122,1486,282,090
Nov1,017,097749,838267,2595,852,405
Dec977,916778,341199,5755,865,245
Jan855,565732,416123,1494,588,360
Feb858,028700,613157,4154,155,741
Mar927,587783,243144,3444,664,457
Apr846,474737,902108,5724,099,137
May923,195782,465140,7305,429,759
Jun846,324735,570110,7543,287,524
Jul963,916836,866127,0503,077,543
Aug919,776791,868127,9084,294,185
Sep230,715183,59547,1201,367,301


Monthly Query Data

MonthTotal MetaData
Queries
Total Matches%% by group
( Lib Pub Aflt )
Total DOI
Queries
Total Matches %
(2021)1,409,971,973737,322,61052%42%52%52%2260129170215223692795%
(2022)1,422,315,910758,731,17253%39%56%56%2676124969255801502396%
(2023)1,844,795,376877,311,91548%38%59%59%3364991180322605389096%
Aug158,249,09865,745,62542%37%62%72%223,692,046214,440,23596%
Sep172,309,74076,170,25944%37%62%72%247,883,766238,263,30696%
Oct180,540,61884,848,55047%41%62%77%295,207,787284,472,15496%
Nov169,980,07978,807,09346%38%64%71%246,066,942236,287,82996%
Dec147,515,60072,392,53549%38%61%70%233,258,029224,017,87796%
Jan168,754,75478,465,16046%36%61%75%241,389,586231,059,66696%
Feb160,363,98479,338,09849%32%64%69%227,593,431218,274,83696%
Mar149,416,75673,435,95249%41%60%71%240,941,450230,092,05095%
Apr141,961,37867,051,38647%43%56%71%248,193,763237,505,79196%
May148,003,69774,668,87650%44%59%72%253,523,126242,665,62896%
Jun149,908,89070,763,60047%42%64%71%185,412,465174,075,20194%
Jul165,049,96783,833,00051%48%67%71%236,718,073219,983,25293%
Aug155,308,26482,680,60253%49%62%72%270,956,534252,208,82393%
Sep37,980,11017,879,64247%55%57%71%83,508,85177,745,39893%


Monthly ORCID Auto-Update Data

MonthAuthors Granting
Permission
Works Added to
Authors Records
Aug66,523409,354
Sep38,050369,411
Oct101,561466,946
Nov71,068417,733
Dec67,627412,408
Jan68,267428,154
Feb71,732429,215
Mar69,995465,150
Apr69,721430,220
May70,052461,669
Jun66,847550,768
Jul72,206511,871
Aug70,170464,842
Sep19,129115,861

ORCID Totals

StatisticTotal
Total orcid/article pairs30,623,379
Total unique orcids7,107,962
Total works pushed21,473,720
Authors granting4,311,309
Authors denying8,232
Authors not responding2,806,843