Define a period

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How many working days in year 1976?

Here is the detail of the calculation:

Because 1976 is a leap year, it has 366 days.

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

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 255 working days in 1976.

Here is the list of these 7 public holidays:

1. Újév : Thursday, 1 January, 1976
2. Nemzeti ünnep : Monday, 15 March, 1976
3. Nagypéntek : Friday, 16 April, 1976
4. Húsvét hétfő : Monday, 19 April, 1976
5. Pünkösd hétfő : Monday, 7 June, 1976
6. Az államalapítás ünnepe : Friday, 20 August, 1976
7. Mindenszentek : Monday, 1 November, 1976

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

1. Húsvét vasárnap : Sunday, 18 April, 1976
2. A munka ünnepe : Saturday, 1 May, 1976
3. Pünkösd vasárnap : Sunday, 6 June, 1976
4. Nemzeti ünnep : Saturday, 23 October, 1976
5. Karácsony : Saturday, 25 December, 1976
6. Karácsony másnapja : Sunday, 26 December, 1976