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How many working days in year 1988?

Here is the detail of the calculation:

Because 1988 is a leap year, it has 366 days.

Let's remove 53 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 1988.

Here is the list of these 8 public holidays:

1. Jour de l'An : пятница, 1 январь, 1988
2. Lundi de Pâques : понедельник, 4 апрель, 1988
3. Jeudi de l'Ascension : четверг, 12 май, 1988
4. Lundi de la Pentecôte : понедельник, 23 май, 1988
5. Fête Nationale : четверг, 21 июль, 1988
6. Assomption : понедельник, 15 август, 1988
7. Toussaint : вторник, 1 ноябрь, 1988
8. Fête de l'Armistice : пятница, 11 ноябрь, 1988

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

1. Fête du Travail : воскресенье, 1 май, 1988
2. Noël : воскресенье, 25 декабрь, 1988