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How many working days in year 2141?

Here is the detail of the calculation:

Because 2141 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 10 public holidays that do not fall during a weekend and we obtain 250 working days in 2141.

Here is the list of these 10 public holidays:

1. Karfreitag : пятница, 24 март, 2141
2. Ostermontag : понедельник, 27 март, 2141
3. Tag der Arbeit : понедельник, 1 май, 2141
4. Christi Himmelfahrt : четверг, 4 май, 2141
5. Pfingstmontag : понедельник, 15 май, 2141
6. Weltkindertag : среда, 20 сентябрь, 2141
7. Tag der Deutschen Einheit : вторник, 3 октябрь, 2141
8. Reformationstag : вторник, 31 октябрь, 2141
9. Weihnachtstag : понедельник, 25 декабрь, 2141
10. Zweiter Weihnachtsfeiertag : вторник, 26 декабрь, 2141

And here is the public holiday falling on a weekend:

1. Neujahrstag : воскресенье, 1 январь, 2141