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How many working days in year 2017?

Here is the detail of the calculation:

Because 2017 is not a leap year, it has 365 days.

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

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 253 working days in 2017.

Here is the list of these 7 public holidays:

1. Karfreitag : пятница, 14 апрель, 2017
2. Ostermontag : понедельник, 17 апрель, 2017
3. Staatsfeiertag : понедельник, 1 май, 2017
4. Pfingstmontag : понедельник, 5 июнь, 2017
5. Nationalfeiertag : четверг, 26 октябрь, 2017
6. Weihnachten : понедельник, 25 декабрь, 2017
7. Stefanitag : вторник, 26 декабрь, 2017

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

1. Neujahrstag : воскресенье, 1 январь, 2017
2. Heiliger Abend : воскресенье, 24 декабрь, 2017
3. Silvesters : воскресенье, 31 декабрь, 2017