Define a period

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How many working days in year 1994?

Here is the detail of the calculation:

Because 1994 is not a leap year, it has 365 days.

Let's remove 53 saturdays and 52 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 1994.

Here is the list of these 6 public holidays:

1. Loppiainen : Thursday, 6 January, 1994
2. Pitkäperjantai : Friday, 1 April, 1994
3. 2. pääsiäispäivä : Monday, 4 April, 1994
4. Helatorstai : Thursday, 12 May, 1994
5. Itsenäisyyspäivä : Tuesday, 6 December, 1994
6. Tapaninpäivä : Monday, 26 December, 1994

And here are the 7 public holidays falling on a weekend:

1. Uudenvuodenpäivä : Saturday, 1 January, 1994
2. Pääsiäispäivä : Sunday, 3 April, 1994
3. Vappu : Sunday, 1 May, 1994
4. Helluntaipäivä : Sunday, 22 May, 1994
5. Juhannuspäivä : Saturday, 25 June, 1994
6. Pyhäinpäivä : Saturday, 5 November, 1994
7. Joulupäivä : Sunday, 25 December, 1994