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How many working days in year 2066?

Here is the detail of the calculation:

Because 2066 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 7 public holidays that do not fall during a weekend and we obtain 254 working days in 2066.

Here is the list of these 7 public holidays:

1. New Year's Day : пятница, 1 январь, 2066
2. Maundy Thursday : четверг, 8 апрель, 2066
3. Good Friday : пятница, 9 апрель, 2066
4. Easter Monday : понедельник, 12 апрель, 2066
5. Constitution Day : понедельник, 17 май, 2066
6. Ascension Day : четверг, 20 май, 2066
7. Whit Monday : понедельник, 31 май, 2066

And here are the 5 public holidays falling on a weekend:

1. Easter Sunday : воскресенье, 11 апрель, 2066
2. Labour Day : суббота, 1 май, 2066
3. Pentecost : воскресенье, 30 май, 2066
4. Christmas Day : суббота, 25 декабрь, 2066
5. St Stephen's Day : воскресенье, 26 декабрь, 2066