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How many working days in year 2101?

Here is the detail of the calculation:

Because 2101 is not a leap year, it has 365 days.

Let's remove 53 saturdays and 52 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 2101.

Here is the list of these 7 public holidays:

1. Maundy Thursday : четверг, 14 апрель, 2101
2. Good Friday : пятница, 15 апрель, 2101
3. Easter Monday : понедельник, 18 апрель, 2101
4. Constitution Day : вторник, 17 май, 2101
5. Ascension Day : четверг, 26 май, 2101
6. Whit Monday : понедельник, 6 июнь, 2101
7. St Stephen's Day : понедельник, 26 декабрь, 2101

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

1. New Year's Day : суббота, 1 январь, 2101
2. Easter Sunday : воскресенье, 17 апрель, 2101
3. Labour Day : воскресенье, 1 май, 2101
4. Pentecost : воскресенье, 5 июнь, 2101
5. Christmas Day : воскресенье, 25 декабрь, 2101