year,period,n,mean_authors,med_authors,single,five_plus,ten_plus,intl,multi_inst,no_country
2018,pre,1464,3.309,3.0,118,250,18,537,868,121
2018,baseline,641164,3.022,3.0,148695,114727,6484,92792,203318,209063
2018,post,33,3.424,3.0,4,8,0,9,15,2
2019,pre,302,2.957,3.0,38,39,1,107,178,31
2019,baseline,694805,3.141,3.0,150667,138703,8234,104212,229759,215114
2019,post,102,3.637,3.0,13,23,3,33,53,12
2020,pre,59,2.763,3.0,12,7,0,22,34,7
2020,baseline,708642,3.229,3.0,148029,150793,9577,113799,248727,201841
2020,post,153,3.654,3.0,15,36,3,45,83,17
2021,post,287,3.596,3.0,27,69,4,68,139,42
2021,pre,19,2.474,2.0,3,1,0,7,13,2
2021,baseline,710647,3.413,3.0,122372,170760,11576,121658,274590,152513
2022,pre,6,2.167,2.0,2,0,0,1,3,0
2022,baseline,634982,3.595,3.0,93430,171357,11985,113490,264672,106959
2022,post,64320,3.504,3.0,10140,16899,1042,9794,24323,10838
2023,pre,6,2.167,2.0,2,0,0,3,4,0
2023,baseline,11508,4.295,4.0,543,3981,305,4088,7336,338
2023,post,773476,3.632,3.0,118232,218946,15553,130493,311767,133845
2024,post,899299,3.743,3.0,138784,271227,20506,145804,349092,173432
2024,baseline,2105,4.071,4.0,127,675,54,811,1428,67
2024,pre,2,1.5,1.5,1,0,0,0,1,0
2025,pre,4,2.25,2.0,1,0,0,1,2,0
2025,baseline,419,3.599,3.0,52,104,10,181,293,20
2025,post,1065146,3.76,3.0,187850,325851,28288,157441,373369,279169
2026,baseline,125,3.624,4.0,13,32,1,45,76,10
2026,pre,2,2.5,2.5,0,0,0,1,2,0
2026,post,901212,3.702,3.0,187134,267454,27555,127834,296484,271108