Определить период

...

How many working days in year 2030?

Here is the detail of the calculation:

Because 2030 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 10 public holidays that do not fall during a weekend and we obtain 251 working days in 2030.

Here is the list of these 10 public holidays:

1. New Year's Day : вторник, 1 январь, 2030
2. Easter Monday : понедельник, 22 апрель, 2030
3. Labour Day : среда, 1 май, 2030
4. Constitution Day : пятница, 3 май, 2030
5. Corpus Christi : четверг, 20 июнь, 2030
6. Assumption of Mary : четверг, 15 август, 2030
7. All Saints' Day : пятница, 1 ноябрь, 2030
8. Independence Day : понедельник, 11 ноябрь, 2030
9. Christmas Day : среда, 25 декабрь, 2030
10. Boxing Day : четверг, 26 декабрь, 2030

And here are the 3 public holidays falling on a weekend:

1. Epiphany : воскресенье, 6 январь, 2030
2. Easter Sunday : воскресенье, 21 апрель, 2030
3. Pentecost Sunday : воскресенье, 9 июнь, 2030