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How many working days in year 1993?

Here is the detail of the calculation:

Because 1993 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 7 public holidays that do not fall during a weekend and we obtain 254 working days in 1993.

Here is the list of these 7 public holidays:

1. Neujahrstag : пятница, 1 январь, 1993
2. Karfreitag : пятница, 9 апрель, 1993
3. Ostermontag : понедельник, 12 апрель, 1993
4. Pfingstmontag : понедельник, 31 май, 1993
5. Nationalfeiertag : вторник, 26 октябрь, 1993
6. Heiliger Abend : пятница, 24 декабрь, 1993
7. Silvesters : пятница, 31 декабрь, 1993

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

1. Staatsfeiertag : суббота, 1 май, 1993
2. Weihnachten : суббота, 25 декабрь, 1993
3. Stefanitag : воскресенье, 26 декабрь, 1993