Определить период

...

How many working days in year 2023?

Here is the detail of the calculation:

Because 2023 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 2023.

Here is the list of these 9 public holidays:

1. Epiphany : пятница, 6 январь, 2023
2. Easter Monday : понедельник, 10 апрель, 2023
3. Labour Day : понедельник, 1 май, 2023
4. Constitution Day : среда, 3 май, 2023
5. Corpus Christi : четверг, 8 июнь, 2023
6. Assumption of Mary : вторник, 15 август, 2023
7. All Saints' Day : среда, 1 ноябрь, 2023
8. Christmas Day : понедельник, 25 декабрь, 2023
9. Boxing Day : вторник, 26 декабрь, 2023

And here are the 4 public holidays falling on a weekend:

1. New Year's Day : воскресенье, 1 январь, 2023
2. Easter Sunday : воскресенье, 9 апрель, 2023
3. Pentecost Sunday : воскресенье, 28 май, 2023
4. Independence Day : суббота, 11 ноябрь, 2023