How many working days in year 1981?
Here is the detail of the calculation:
Because 1981 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 1981.
Here is the list of these 8 public holidays:
1. Nieuwjaarsdag : Thursday, 1 January, 1981
2. Paasmaandag : Monday, 20 April, 1981
3. Dag van de Arbeid : Friday, 1 May, 1981
4. Hemelvaartsdag : Thursday, 28 May, 1981
5. Pinkstermaandag : Monday, 8 June, 1981
6. Nationale Feestdag : Tuesday, 21 July, 1981
7. Wapenstilstand : Wednesday, 11 November, 1981
8. Kerstmis : Friday, 25 December, 1981
And here are the 4 public holidays falling on a weekend:
1. Onze-Lieve-Vrouw Hemelvaart : Saturday, 15 August, 1981
2. Allerheiligen : Sunday, 1 November, 1981
3. Koningsdag : Sunday, 15 November, 1981
4. Tweede Kerstdag : Saturday, 26 December, 1981