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How many working days in year 2091?

Here is the detail of the calculation:

Because 2091 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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 2091.

Here is the list of these 9 public holidays:

1. New Year's Day : понедельник, 1 январь, 2091
2. Maundy Thursday : четверг, 5 апрель, 2091
3. Good Friday : пятница, 6 апрель, 2091
4. Easter Monday : понедельник, 9 апрель, 2091
5. Labour Day : вторник, 1 май, 2091
6. Constitution Day : четверг, 17 май, 2091
7. Whit Monday : понедельник, 28 май, 2091
8. Christmas Day : вторник, 25 декабрь, 2091
9. St Stephen's Day : среда, 26 декабрь, 2091

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

1. Easter Sunday : воскресенье, 8 апрель, 2091
2. Pentecost : воскресенье, 27 май, 2091