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 8 public holidays that do not fall during a weekend and we obtain 252 working days in 2022.

Here is the list of these 8 public holidays:

1. Epifania : 星期四, 2022, 01, 6
2. Lunedì di Pasqua : 星期一, 2022, 04, 18
3. Anniversario Liberazione : 星期一, 2022, 04, 25
4. Festa della Repubblica Italia : 星期四, 2022, 06, 2
5. Ferragosto o Assunzione : 星期一, 2022, 08, 15
6. Ognissanti o Tutti i Santi : 星期二, 2022, 11, 1
7. Immacolata Concezione : 星期四, 2022, 12, 8
8. Santo Stefano : 星期一, 2022, 12, 26

And here are the 3 public holidays falling on a weekend:

1. Capodanno : 星期六, 2022, 01, 1
2. Festa del lavoro : 星期日, 2022, 05, 1
3. Santo Natale : 星期日, 2022, 12, 25