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How many working days in year 1916?

Here is the detail of the calculation:

Because 1916 is a leap year, it has 366 days.

Let's remove 53 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 11 public holidays that do not fall during a weekend and we obtain 249 working days in 1916.

Here is the list of these 11 public holidays:

1. New Year's Day : понедельник, 3 январь, 1916
2. National day : пятница, 3 март, 1916
3. Orthodox Easter Friday : пятница, 21 апрель, 1916
4. Orthodox Easter Monday : понедельник, 24 апрель, 1916
5. Labour Day : понедельник, 1 май, 1916
6. St. George's Day (observance) : понедельник, 8 май, 1916
7. Culture and Literacy Day : среда, 24 май, 1916
8. Unification Day : среда, 6 сентябрь, 1916
9. Independence Day : пятница, 22 сентябрь, 1916
10. Christmas Day : понедельник, 25 декабрь, 1916
11. Boxing day : вторник, 26 декабрь, 1916

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

1. New Year's Day : суббота, 1 январь, 1916
2. Orthodox Easter Saturday : суббота, 22 апрель, 1916
3. Orthodox Easter Sunday : воскресенье, 23 апрель, 1916
4. St. George's Day : суббота, 6 май, 1916
5. Christmas Eve : воскресенье, 24 декабрь, 1916