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How many working days in year 2115?

Here is the detail of the calculation:

Because 2115 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 10 public holidays that do not fall during a weekend and we obtain 251 working days in 2115.

Here is the list of these 10 public holidays:

1. New Year's Day : вторник, 1 январь, 2115
2. National day (observance) : понедельник, 4 март, 2115
3. Labour Day : среда, 1 май, 2115
4. St. George's Day : понедельник, 6 май, 2115
5. Culture and Literacy Day : пятница, 24 май, 2115
6. Unification Day : пятница, 6 сентябрь, 2115
7. Independence Day (observance) : понедельник, 23 сентябрь, 2115
8. Christmas Eve : вторник, 24 декабрь, 2115
9. Christmas Day : среда, 25 декабрь, 2115
10. Boxing day : четверг, 26 декабрь, 2115

And here are the 2 public holidays falling on a weekend:

1. National day : воскресенье, 3 март, 2115
2. Independence Day : воскресенье, 22 сентябрь, 2115