month,weekdays,zero_weekdays,n
2021-01,20,0,2478
2021-02,20,0,9887
2021-03,23,0,12600
2021-04,22,2,15613
2021-05,21,1,18462
2021-06,22,1,28313
2021-07,22,1,17268
2021-08,22,0,12405
2021-09,22,1,12201
2021-10,21,1,11676
2021-11,22,0,12343
2021-12,23,2,12295
2022-01,21,2,7457
2022-02,20,0,8645
2022-03,23,2,10334
2022-04,21,2,11926
2022-05,22,1,14912
2022-06,22,1,22511
2022-07,21,2,14530
2022-08,23,0,10081
2022-09,22,1,10575
2022-10,21,1,9077
2022-11,22,0,8319
2022-12,22,2,9295
2023-01,22,2,4841
2023-02,20,0,5127
2023-03,23,0,7178
2023-04,20,2,7068
2023-05,23,1,11496
2023-06,22,2,16426
2023-07,21,0,12910
2023-08,23,0,9844
2023-09,21,1,8997
2023-10,22,1,8421
2023-11,22,0,8320
2023-12,21,2,7801
2024-01,23,2,4638
2024-02,21,0,5398
2024-03,21,1,6683
2024-04,22,1,9012
2024-05,23,1,14287
2024-06,20,1,18568
2024-07,23,1,12940
2024-08,22,0,10568
2024-09,21,1,9409
2024-10,23,1,10575
2024-11,21,0,10782
2024-12,22,2,10297
2025-01,23,2,7406
2025-02,20,0,7460
2025-03,21,0,7894
2025-04,22,2,10471
2025-05,22,1,14840
2025-06,21,1,19783
2025-07,23,1,14742
2025-08,21,0,11272
2025-09,22,1,10849
2025-10,23,1,12006
2025-11,20,0,10084
2025-12,23,2,10702
2026-01,22,2,6791
2026-02,20,0,6804
2026-03,22,0,7859
2026-04,22,2,9900
2026-05,21,1,12758
2026-06,22,1,18203
2026-07,23,2,12675
2026-08,21,0,9688
2026-09,22,1,10297
2026-10,5,0,2722