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. Maundy Thursday : четверг, 18 апрель, 2030
3. Good Friday : пятница, 19 апрель, 2030
4. Easter Monday : понедельник, 22 апрель, 2030
5. Labour Day : среда, 1 май, 2030
6. Constitution Day : пятница, 17 май, 2030
7. Ascension Day : четверг, 30 май, 2030
8. Whit Monday : понедельник, 10 июнь, 2030
9. Christmas Day : среда, 25 декабрь, 2030
10. St Stephen's Day : четверг, 26 декабрь, 2030

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

1. Easter Sunday : воскресенье, 21 апрель, 2030
2. Pentecost : воскресенье, 9 июнь, 2030