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How many working days in year 2013?

Here is the detail of the calculation:

Because 2013 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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 2013.

Here is the list of these 9 public holidays:

1. New Year's Day : вторник, 1 январь, 2013
2. New Year's Holiday : среда, 2 январь, 2013
3. Orthodox Christmas Day : понедельник, 7 январь, 2013
4. National Day : пятница, 15 февраль, 2013
5. May Day : среда, 1 май, 2013
6. May Day Holiday : четверг, 2 май, 2013
7. Great Friday : пятница, 3 май, 2013
8. Easter Monday : понедельник, 6 май, 2013
9. Armistice Day : понедельник, 11 ноябрь, 2013

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

1. National Day Holiday : суббота, 16 февраль, 2013
2. Orthodox Easter Saturday : суббота, 4 май, 2013
3. Easter : воскресенье, 5 май, 2013