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How many working days in year 2130?

Here is the detail of the calculation:

Because 2130 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 9 public holidays that do not fall during a weekend and we obtain 251 working days in 2130.

Here is the list of these 9 public holidays:

1. New Year's Day : понедельник, 2 январь, 2130
2. National day : пятница, 3 март, 2130
3. Labour Day : понедельник, 1 май, 2130
4. St. George's Day (observance) : понедельник, 8 май, 2130
5. Culture and Literacy Day : среда, 24 май, 2130
6. Unification Day : среда, 6 сентябрь, 2130
7. Independence Day : пятница, 22 сентябрь, 2130
8. Christmas Day : понедельник, 25 декабрь, 2130
9. Boxing day : вторник, 26 декабрь, 2130

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

1. New Year's Day : воскресенье, 1 январь, 2130
2. St. George's Day : суббота, 6 май, 2130
3. Christmas Eve : воскресенье, 24 декабрь, 2130