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How many working days in year 2000?

Here is the detail of the calculation:

Because 2000 is a leap year, it has 366 days.

Let's remove 53 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 252 working days in 2000.

Here is the list of these 8 public holidays:

1. Vendredi Saint : пятница, 21 апрель, 2000
2. Jeudi de l'Ascension : четверг, 1 июнь, 2000
3. Fête-Dieu : четверг, 22 июнь, 2000
4. Fête nationale suisse : вторник, 1 август, 2000
5. Assomption : вторник, 15 август, 2000
6. Toussaint : среда, 1 ноябрь, 2000
7. Immaculée Conception : пятница, 8 декабрь, 2000
8. Noël : понедельник, 25 декабрь, 2000

And here is the public holiday falling on a weekend:

1. Jour de l'An : суббота, 1 январь, 2000