定义一个时期

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How many working days in year 2022?

Here is the detail of the calculation:

Because 2022 is not a leap year, it has 365 days.

Let's remove 53 saturdays and 52 sundays. It remains 260 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 2022.

Here is the list of these 10 public holidays:

1. Heilige Drei Könige : 星期四, 2022, 01, 6
2. Ostermontag : 星期一, 2022, 04, 18
3. Christi Himmelfahrt : 星期四, 2022, 05, 26
4. Pfingstmontag : 星期一, 2022, 06, 6
5. Fronleichnam : 星期四, 2022, 06, 16
6. Mariä Himmelfahrt : 星期一, 2022, 08, 15
7. Nationalfeiertag : 星期三, 2022, 10, 26
8. Allerheiligen : 星期二, 2022, 11, 1
9. Mariä Empfängnis : 星期四, 2022, 12, 8
10. Stefanitag : 星期一, 2022, 12, 26

And here are the 4 public holidays falling on a weekend:

1. Neujahrstag : 星期六, 2022, 01, 1
2. St. Josef : 星期六, 2022, 03, 19
3. Staatsfeiertag : 星期日, 2022, 05, 1
4. Weihnachten : 星期日, 2022, 12, 25