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How many working days in year 1956?

Here is the detail of the calculation:

Because 1956 is a leap year, it has 366 days.

Let's remove 52 saturdays and 53 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 1956.

Here is the list of these 10 public holidays:

1. Heilige Drei Könige : пятница, 6 январь, 1956
2. Karfreitag : пятница, 30 март, 1956
3. Ostermontag : понедельник, 2 апрель, 1956
4. Tag der Arbeit : вторник, 1 май, 1956
5. Christi Himmelfahrt : четверг, 10 май, 1956
6. Pfingstmontag : понедельник, 21 май, 1956
7. Tag der Deutschen Einheit : среда, 3 октябрь, 1956
8. Reformationstag : среда, 31 октябрь, 1956
9. Weihnachtstag : вторник, 25 декабрь, 1956
10. Zweiter Weihnachtsfeiertag : среда, 26 декабрь, 1956

And here is the public holiday falling on a weekend:

1. Neujahrstag : воскресенье, 1 январь, 1956