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How many working days in year 1986?

Here is the detail of the calculation:

Because 1986 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 8 public holidays that do not fall during a weekend and we obtain 253 working days in 1986.

Here is the list of these 8 public holidays:

1. New Year's Day : среда, 1 январь, 1986
2. Epiphany : понедельник, 6 январь, 1986
3. Good Friday : пятница, 28 март, 1986
4. Easter Monday : понедельник, 31 март, 1986
5. May Day : четверг, 1 май, 1986
6. Ascension Day : четверг, 8 май, 1986
7. Christmas Day : четверг, 25 декабрь, 1986
8. St Stephen's Day : пятница, 26 декабрь, 1986

And here are the 5 public holidays falling on a weekend:

1. Easter Sunday : воскресенье, 30 март, 1986
2. Whit Sunday : воскресенье, 18 май, 1986
3. Midsummer Day : суббота, 21 июнь, 1986
4. All Saints' Day : суббота, 1 ноябрь, 1986
5. Independence Day : суббота, 6 декабрь, 1986