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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 1981.
Here is the list of these 9 public holidays:
1. Uusaasta : Thursday, 1 January, 1981
2. Iseseisvuspäev : Tuesday, 24 February, 1981
3. Suur Reede : Friday, 17 April, 1981
4. Kevadpüha : Friday, 1 May, 1981
5. Võidupüha : Tuesday, 23 June, 1981
6. Jaanipäev : Wednesday, 24 June, 1981
7. Taasiseseisvumispäev : Thursday, 20 August, 1981
8. Jõululaupäev : Thursday, 24 December, 1981
9. Esimene jõulupüha : Friday, 25 December, 1981
And here are the 3 public holidays falling on a weekend:
1. Ülestõusmispühad : Sunday, 19 April, 1981
2. Nelipühad : Sunday, 7 June, 1981
3. Teine jõulupüha : Saturday, 26 December, 1981