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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 10 public holidays that do not fall during a weekend and we obtain 251 working days in 2013.

Here is the list of these 10 public holidays:

1. New Year's Day : вторник, 1 январь, 2013
2. Easter Monday : понедельник, 1 апрель, 2013
3. Labour Day : среда, 1 май, 2013
4. Constitution Day : пятница, 3 май, 2013
5. Corpus Christi : четверг, 30 май, 2013
6. Assumption of Mary : четверг, 15 август, 2013
7. All Saints' Day : пятница, 1 ноябрь, 2013
8. Independence Day : понедельник, 11 ноябрь, 2013
9. Christmas Day : среда, 25 декабрь, 2013
10. Boxing Day : четверг, 26 декабрь, 2013

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

1. Epiphany : воскресенье, 6 январь, 2013
2. Easter Sunday : воскресенье, 31 март, 2013
3. Pentecost Sunday : воскресенье, 19 май, 2013