Define a period

...

How many working days in year 2052?

Here is the detail of the calculation:

Because 2052 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 2052.

Here is the list of these 11 public holidays:

1. New Year's Day : Monday, 1 January, 2052
2. National Day : Friday, 15 March, 2052
3. Good Friday : Friday, 19 April, 2052
4. Easter Monday : Monday, 22 April, 2052
5. Labour Day : Wednesday, 1 May, 2052
6. Pentecost Monday : Monday, 10 June, 2052
7. State Foundation Day : Tuesday, 20 August, 2052
8. National Day : Wednesday, 23 October, 2052
9. All Saints' Day : Friday, 1 November, 2052
10. Christmas Day : Wednesday, 25 December, 2052
11. Second Day of Christmas : Thursday, 26 December, 2052

And here are the 2 public holidays falling on a weekend:

1. Easter Sunday : Sunday, 21 April, 2052
2. Pentecost Sunday : Sunday, 9 June, 2052