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How many working days in year 1956?

Here is the detail of the calculation:

Because 1956 is a leap year, it has 366 days.

Let's remove 52 saturdays and 53 sundays. It remains 261 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 1956.

Here is the list of these 8 public holidays:

1. Epifania : пятница, 6 январь, 1956
2. Lunedì di Pasqua : понедельник, 2 апрель, 1956
3. Anniversario Liberazione : среда, 25 апрель, 1956
4. Festa del lavoro : вторник, 1 май, 1956
5. Ferragosto o Assunzione : среда, 15 август, 1956
6. Ognissanti o Tutti i Santi : четверг, 1 ноябрь, 1956
7. Santo Natale : вторник, 25 декабрь, 1956
8. Santo Stefano : среда, 26 декабрь, 1956

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

1. Capodanno : воскресенье, 1 январь, 1956
2. Festa della Repubblica Italia : суббота, 2 июнь, 1956
3. Immacolata Concezione : суббота, 8 декабрь, 1956