Define a period

...

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 9 public holidays that do not fall during a weekend and we obtain 251 working days in 2000.

Here is the list of these 9 public holidays:

1. Bogojavljenje : Thursday, 6 January, 2000
2. Uskrsni ponedjeljak : Monday, 24 April, 2000
3. Praznik rada : Monday, 1 May, 2000
4. Dan državnosti : Tuesday, 30 May, 2000
5. Tijelovo : Thursday, 22 June, 2000
6. Velika Gospa : Tuesday, 15 August, 2000
7. Svi sveti : Wednesday, 1 November, 2000
8. Božić : Monday, 25 December, 2000
9. Sveti Stjepan : Tuesday, 26 December, 2000

And here are the 4 public holidays falling on a weekend:

1. Nova godina : Saturday, 1 January, 2000
2. Uskrs : Sunday, 23 April, 2000
3. Dan pobjede i domovinske zahvalnosti : Saturday, 5 August, 2000
4. Dan sjećanja : Saturday, 18 November, 2000