How many working days in year 1980?
Here is the detail of the calculation:
Because 1980 is a leap year, it has 366 days.
Let's remove 52 saturdays and 52 sundays. It remains 262 days.
Now, let's remove 11 public holidays that do not fall during a weekend and we obtain 251 working days in 1980.
Here is the list of these 11 public holidays:
1. Novo leto : Tuesday, 1 January, 1980
2. Novoletni dan : Wednesday, 2 January, 1980
3. Prešernov dan : Friday, 8 February, 1980
4. Velikonočni ponedeljek : Monday, 7 April, 1980
5. Praznik dela : Thursday, 1 May, 1980
6. Praznik dela : Friday, 2 May, 1980
7. Dan državnosti : Wednesday, 25 June, 1980
8. Marijino vnebovzetje : Friday, 15 August, 1980
9. Dan reformacije : Friday, 31 October, 1980
10. Božič : Thursday, 25 December, 1980
11. Dan samostojnosti in enotnosti : Friday, 26 December, 1980
And here are the 4 public holidays falling on a weekend:
1. Velika noč : Sunday, 6 April, 1980
2. Dan upora proti okupatorju : Sunday, 27 April, 1980
3. Binkošti : Sunday, 25 May, 1980
4. Dan spomina na mrtve : Saturday, 1 November, 1980