Define a period

...

How many working days in year 2073?

Here is the detail of the calculation:

Because 2073 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 2073.

Here is the list of these 10 public holidays:

1. New Year's Day : Monday, 2 January, 2073
2. National day : Friday, 3 March, 2073
3. Orthodox Easter Friday : Friday, 28 April, 2073
4. Orthodox Easter Monday : Monday, 1 May, 2073
5. St. George's Day (observance) : Monday, 8 May, 2073
6. Culture and Literacy Day : Wednesday, 24 May, 2073
7. Unification Day : Wednesday, 6 September, 2073
8. Independence Day : Friday, 22 September, 2073
9. Christmas Day : Monday, 25 December, 2073
10. Boxing day : Tuesday, 26 December, 2073

And here are the 5 public holidays falling on a weekend:

1. New Year's Day : Sunday, 1 January, 2073
2. Orthodox Easter Saturday : Saturday, 29 April, 2073
3. Orthodox Easter Sunday : Sunday, 30 April, 2073
4. St. George's Day : Saturday, 6 May, 2073
5. Christmas Eve : Sunday, 24 December, 2073