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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 10 public holidays that do not fall during a weekend and we obtain 250 working days in 1916.

Here is the list of these 10 public holidays:

1. Epifania : четверг, 6 январь, 1916
2. Lunedì di Pasqua : понедельник, 24 апрель, 1916
3. Anniversario Liberazione : вторник, 25 апрель, 1916
4. Festa del lavoro : понедельник, 1 май, 1916
5. Festa della Repubblica Italia : пятница, 2 июнь, 1916
6. Ferragosto o Assunzione : вторник, 15 август, 1916
7. Ognissanti o Tutti i Santi : среда, 1 ноябрь, 1916
8. Immacolata Concezione : пятница, 8 декабрь, 1916
9. Santo Natale : понедельник, 25 декабрь, 1916
10. Santo Stefano : вторник, 26 декабрь, 1916

And here is the public holiday falling on a weekend:

1. Capodanno : суббота, 1 январь, 1916