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How many working days in year 1997?

Here is the detail of the calculation:

Because 1997 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 252 working days in 1997.

Here is the list of these 9 public holidays:

1. New Year's Day : среда, 1 январь, 1997
2. Good Friday : пятница, 28 март, 1997
3. Victoria Day : понедельник, 19 май, 1997
4. Canada Day : вторник, 1 июль, 1997
5. Discovery Day : понедельник, 18 август, 1997
6. Labour Day : понедельник, 1 сентябрь, 1997
7. Thanksgiving : понедельник, 13 октябрь, 1997
8. Remembrance Day : вторник, 11 ноябрь, 1997
9. Christmas : четверг, 25 декабрь, 1997

And here is the public holiday falling on a weekend:

1. National Aboriginal Day : суббота, 21 июнь, 1997