Define a period

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How many working days in year 1992?

Here is the detail of the calculation:

Because 1992 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 253 working days in 1992.

Here is the list of these 9 public holidays:

1. New Year's Day : Wednesday, 1 January, 1992
2. Epiphany : Monday, 6 January, 1992
3. Easter Monday : Monday, 20 April, 1992
4. Labour Day : Friday, 1 May, 1992
5. Corpus Christi : Thursday, 18 June, 1992
6. Anti-Fascist Struggle Day : Monday, 22 June, 1992
7. Victory and Homeland Thanksgiving Day : Wednesday, 5 August, 1992
8. Remembrance Day : Wednesday, 18 November, 1992
9. Christmas Day : Friday, 25 December, 1992

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

1. Easter : Sunday, 19 April, 1992
2. National Day : Saturday, 30 May, 1992
3. Assumption Day : Saturday, 15 August, 1992
4. All Saints' Day : Sunday, 1 November, 1992
5. St. Stephen's Day : Saturday, 26 December, 1992