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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. Maundy Thursday : четверг, 28 март, 2013
3. Good Friday : пятница, 29 март, 2013
4. Easter Monday : понедельник, 1 апрель, 2013
5. General Prayer Day : пятница, 26 апрель, 2013
6. Ascension Day : четверг, 9 май, 2013
7. Whit Monday : понедельник, 20 май, 2013
8. Christmas Day : среда, 25 декабрь, 2013
9. Boxing Day : четверг, 26 декабрь, 2013

And here are the 2 public holidays falling on a weekend:

1. Easter Sunday : воскресенье, 31 март, 2013
2. Pentecost : воскресенье, 19 май, 2013