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How many working days in year 2016?
Here is the detail of the calculation:
Because 2016 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 2016.
 Here is the list of these 8 public holidays: 
 
 1. Jour de l'An : п'ятниця, 1 січень, 2016 
2. Vendredi Saint : п'ятниця, 25 березень, 2016 
3. Jeudi de l'Ascension : четвер, 5 травень, 2016 
4. Fête-Dieu : четвер, 26 травень, 2016 
5. Fête nationale suisse : понеділок, 1 серпень, 2016 
6. Assomption : понеділок, 15 серпень, 2016 
7. Toussaint : вівторок, 1 листопад, 2016 
8. Immaculée Conception : четвер, 8 грудень, 2016 
And here is the public holiday falling on a weekend:
1. Noël : неділя, 25 грудень, 2016