Define a period

...

How many working days in year 2066?

Here is the detail of the calculation:

Because 2066 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 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2066.

Here is the list of these 8 public holidays:

1. New Year's Day : Friday, 1 January, 2066
2. Epiphany : Wednesday, 6 January, 2066
3. Clean Monday : Monday, 1 March, 2066
4. Independence Day : Thursday, 25 March, 2066
5. Good Friday : Friday, 16 April, 2066
6. Easter Monday : Monday, 19 April, 2066
7. Pentecost Monday : Monday, 7 June, 2066
8. Ochi Day : Thursday, 28 October, 2066

And here are the 6 public holidays falling on a weekend:

1. Orthodox Easter : Sunday, 18 April, 2066
2. Labour Day : Saturday, 1 May, 2066
3. Pentecost : Sunday, 6 June, 2066
4. Assumption : Sunday, 15 August, 2066
5. Christmas : Saturday, 25 December, 2066
6. Glorifying Mother of God : Sunday, 26 December, 2066