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How many working days in year 1986?

Here is the detail of the calculation:

Because 1986 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 251 working days in 1986.

Here is the list of these 10 public holidays:

1. Neujahrstag : среда, 1 январь, 1986
2. Karfreitag : пятница, 28 март, 1986
3. Ostermontag : понедельник, 31 март, 1986
4. Tag der Arbeit : четверг, 1 май, 1986
5. Pfingstmontag : понедельник, 19 май, 1986
6. Tag der Deutschen Einheit : пятница, 3 октябрь, 1986
7. Heiligabend : среда, 24 декабрь, 1986
8. Weihnachtstag : четверг, 25 декабрь, 1986
9. Zweiter Weihnachtsfeiertag : пятница, 26 декабрь, 1986
10. Silvester : среда, 31 декабрь, 1986