year,domain_id,domain_name,count
2000,https://openalex.org/domains/3,Physical Sciences,556191
2000,https://openalex.org/domains/4,Health Sciences,346249
2000,https://openalex.org/domains/2,Social Sciences,342009
2000,https://openalex.org/domains/1,Life Sciences,224497
2001,https://openalex.org/domains/3,Physical Sciences,531422
2001,https://openalex.org/domains/4,Health Sciences,319904
2001,https://openalex.org/domains/2,Social Sciences,303989
2001,https://openalex.org/domains/1,Life Sciences,217900
2002,https://openalex.org/domains/3,Physical Sciences,855269
2002,https://openalex.org/domains/4,Health Sciences,329184
2002,https://openalex.org/domains/2,Social Sciences,328663
2002,https://openalex.org/domains/1,Life Sciences,225748
2003,https://openalex.org/domains/3,Physical Sciences,738664
2003,https://openalex.org/domains/4,Health Sciences,362204
2003,https://openalex.org/domains/2,Social Sciences,338776
2003,https://openalex.org/domains/1,Life Sciences,242092
2004,https://openalex.org/domains/3,Physical Sciences,715059
2004,https://openalex.org/domains/4,Health Sciences,403561
2004,https://openalex.org/domains/2,Social Sciences,356731
2004,https://openalex.org/domains/1,Life Sciences,257541
2005,https://openalex.org/domains/3,Physical Sciences,808457
2005,https://openalex.org/domains/4,Health Sciences,429890
2005,https://openalex.org/domains/2,Social Sciences,382910
2005,https://openalex.org/domains/1,Life Sciences,265665
2006,https://openalex.org/domains/3,Physical Sciences,866550
2006,https://openalex.org/domains/4,Health Sciences,469964
2006,https://openalex.org/domains/2,Social Sciences,411574
2006,https://openalex.org/domains/1,Life Sciences,285472
2007,https://openalex.org/domains/3,Physical Sciences,865400
2007,https://openalex.org/domains/4,Health Sciences,481561
2007,https://openalex.org/domains/2,Social Sciences,440370
2007,https://openalex.org/domains/1,Life Sciences,293056
2008,https://openalex.org/domains/3,Physical Sciences,915246
2008,https://openalex.org/domains/4,Health Sciences,519978
2008,https://openalex.org/domains/2,Social Sciences,478898
2008,https://openalex.org/domains/1,Life Sciences,315715
2009,https://openalex.org/domains/3,Physical Sciences,976531
2009,https://openalex.org/domains/4,Health Sciences,552947
2009,https://openalex.org/domains/2,Social Sciences,519614
2009,https://openalex.org/domains/1,Life Sciences,339972
2010,https://openalex.org/domains/3,Physical Sciences,1051154
2010,https://openalex.org/domains/4,Health Sciences,584477
2010,https://openalex.org/domains/2,Social Sciences,561107
2010,https://openalex.org/domains/1,Life Sciences,362612
2011,https://openalex.org/domains/3,Physical Sciences,1139899
2011,https://openalex.org/domains/4,Health Sciences,634210
2011,https://openalex.org/domains/2,Social Sciences,604895
2011,https://openalex.org/domains/1,Life Sciences,379253
2012,https://openalex.org/domains/3,Physical Sciences,1198170
2012,https://openalex.org/domains/4,Health Sciences,686498
2012,https://openalex.org/domains/2,Social Sciences,655569
2012,https://openalex.org/domains/1,Life Sciences,401325
2013,https://openalex.org/domains/3,Physical Sciences,1286379
2013,https://openalex.org/domains/4,Health Sciences,724486
2013,https://openalex.org/domains/2,Social Sciences,696926
2013,https://openalex.org/domains/1,Life Sciences,421684
2014,https://openalex.org/domains/3,Physical Sciences,1376452
2014,https://openalex.org/domains/4,Health Sciences,774729
2014,https://openalex.org/domains/2,Social Sciences,768741
2014,https://openalex.org/domains/1,Life Sciences,446525
2015,https://openalex.org/domains/3,Physical Sciences,1413655
2015,https://openalex.org/domains/2,Social Sciences,838997
2015,https://openalex.org/domains/4,Health Sciences,836982
2015,https://openalex.org/domains/1,Life Sciences,476526
2016,https://openalex.org/domains/3,Physical Sciences,1512845
2016,https://openalex.org/domains/2,Social Sciences,909876
2016,https://openalex.org/domains/4,Health Sciences,888280
2016,https://openalex.org/domains/1,Life Sciences,508228
2017,https://openalex.org/domains/3,Physical Sciences,1597432
2017,https://openalex.org/domains/2,Social Sciences,1005359
2017,https://openalex.org/domains/4,Health Sciences,939533
2017,https://openalex.org/domains/1,Life Sciences,533035
2018,https://openalex.org/domains/3,Physical Sciences,1733348
2018,https://openalex.org/domains/2,Social Sciences,1113945
2018,https://openalex.org/domains/4,Health Sciences,980288
2018,https://openalex.org/domains/1,Life Sciences,542716
2019,https://openalex.org/domains/3,Physical Sciences,1882473
2019,https://openalex.org/domains/2,Social Sciences,1231499
2019,https://openalex.org/domains/4,Health Sciences,1063023
2019,https://openalex.org/domains/1,Life Sciences,587365
2020,https://openalex.org/domains/3,Physical Sciences,1996098
2020,https://openalex.org/domains/2,Social Sciences,1368479
2020,https://openalex.org/domains/4,Health Sciences,1195178
2020,https://openalex.org/domains/1,Life Sciences,636549
2021,https://openalex.org/domains/3,Physical Sciences,2082645
2021,https://openalex.org/domains/2,Social Sciences,1481341
2021,https://openalex.org/domains/4,Health Sciences,1252694
2021,https://openalex.org/domains/1,Life Sciences,654336
2022,https://openalex.org/domains/3,Physical Sciences,2207263
2022,https://openalex.org/domains/2,Social Sciences,1526407
2022,https://openalex.org/domains/4,Health Sciences,1271567
2022,https://openalex.org/domains/1,Life Sciences,673164
2023,https://openalex.org/domains/3,Physical Sciences,2364644
2023,https://openalex.org/domains/2,Social Sciences,1685031
2023,https://openalex.org/domains/4,Health Sciences,1308395
2023,https://openalex.org/domains/1,Life Sciences,681858
2024,https://openalex.org/domains/3,Physical Sciences,2516005
2024,https://openalex.org/domains/2,Social Sciences,1775773
2024,https://openalex.org/domains/4,Health Sciences,1400546
2024,https://openalex.org/domains/1,Life Sciences,728599
2025,https://openalex.org/domains/3,Physical Sciences,2777069
2025,https://openalex.org/domains/2,Social Sciences,2007816
2025,https://openalex.org/domains/4,Health Sciences,1577830
2025,https://openalex.org/domains/1,Life Sciences,827175
2026,https://openalex.org/domains/3,Physical Sciences,601992
2026,https://openalex.org/domains/2,Social Sciences,422686
2026,https://openalex.org/domains/4,Health Sciences,358105
2026,https://openalex.org/domains/1,Life Sciences,200037