Define a period

...

How many working days in year 2102?

Here is the detail of the calculation:

Because 2102 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 6 public holidays that do not fall during a weekend and we obtain 254 working days in 2102.

Here is the list of these 6 public holidays:

1. Θεοφάνεια : Friday, 6 January, 2102
2. Μεγάλη Παρασκευή : Thursday, 6 April, 2102
3. Εργατική Πρωτομαγιά : Monday, 1 May, 2102
4. Κοίμηση της Θεοτόκου : Tuesday, 15 August, 2102
5. Χριστούγεννα : Monday, 25 December, 2102
6. Σύναξη της Θεοτόκου : Tuesday, 26 December, 2102

And here are the 8 public holidays falling on a weekend:

1. Πρωτοχρονιά : Sunday, 1 January, 2102
2. Καθαρά Δευτέρα : Sunday, 19 February, 2102
3. Εικοστή Πέμπτη Μαρτίου : Saturday, 25 March, 2102
4. Ορθόδοξο Πάσχα : Saturday, 8 April, 2102
5. Δευτέρα του Πάσχα : Sunday, 9 April, 2102
6. Πεντηκοστή : Saturday, 27 May, 2102
7. Δευτέρα Πεντηκοστής : Sunday, 28 May, 2102
8. Ημέρα του Όχι : Saturday, 28 October, 2102