Working days per year 2021

Month	Working days	Working hours	Sat & Sun.	Others
January	19	152	10	2
February	20	160	8	0
March	23	184	8	0
April	20	160	8	2
May	20	160	10	1
June	21	168	8	1
July	22	176	9	0
August	22	176	9	0
September	22	176	8	0
October	21	168	10	0
November	22	176	8	0
December	21	168	8	2
Total annual working hours	253	2024	104	8
Average / Month	21	169	8.67	0.67