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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 7 public holidays that do not fall during a weekend and we obtain 253 working days in 2130.

Here is the list of these 7 public holidays:

1. Maundy Thursday : четверг, 23 март, 2130
2. Good Friday : пятница, 24 март, 2130
3. Easter Monday : понедельник, 27 март, 2130
4. Ascension Day : четверг, 4 май, 2130
5. Whit Monday : понедельник, 15 май, 2130
6. Christmas Day : понедельник, 25 декабрь, 2130
7. 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. Easter Sunday : воскресенье, 26 март, 2130
3. Pentecost : воскресенье, 14 май, 2130