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How many working days in year 1968?

Here is the detail of the calculation:

Because 1968 is a leap year, it has 366 days.

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

Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 253 working days in 1968.

Here is the list of these 9 public holidays:

1. Neujahrstag : понедельник, 1 январь, 1968
2. Karfreitag : пятница, 12 апрель, 1968
3. Ostermontag : понедельник, 15 апрель, 1968
4. Staatsfeiertag : среда, 1 май, 1968
5. Pfingstmontag : понедельник, 3 июнь, 1968
6. Heiliger Abend : вторник, 24 декабрь, 1968
7. Weihnachten : среда, 25 декабрь, 1968
8. Stefanitag : четверг, 26 декабрь, 1968
9. Silvesters : вторник, 31 декабрь, 1968

And here is the public holiday falling on a weekend:

1. Nationalfeiertag : суббота, 26 октябрь, 1968