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 6 public holidays that do not fall during a weekend and we obtain 256 working days in 1992.

Here is the list of these 6 public holidays:

1. New Year's Day : Wednesday, 1 January, 1992
2. National Sovereignty and Children's Day : Thursday, 23 April, 1992
3. Labour and Solidarity Day : Friday, 1 May, 1992
4. Commemoration of Atatürk, Youth and Sports Day : Tuesday, 19 May, 1992
5. Republic Day Eve : Wednesday, 28 October, 1992
6. Republic Day : Thursday, 29 October, 1992

And here is the public holiday falling on a weekend:

1. Victory Day : Sunday, 30 August, 1992