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How many working days in year 1976?

Here is the detail of the calculation:

Because 1976 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 255 working days in 1976.

Here is the list of these 7 public holidays:

1. Neujahrstag : четверг, 1 январь, 1976
2. Karfreitag : пятница, 16 апрель, 1976
3. Ostermontag : понедельник, 19 апрель, 1976
4. Pfingstmontag : понедельник, 7 июнь, 1976
5. Nationalfeiertag : вторник, 26 октябрь, 1976
6. Heiliger Abend : пятница, 24 декабрь, 1976
7. Silvesters : пятница, 31 декабрь, 1976

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

1. Staatsfeiertag : суббота, 1 май, 1976
2. Weihnachten : суббота, 25 декабрь, 1976
3. Stefanitag : воскресенье, 26 декабрь, 1976