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How many working days in year 1978?

Here is the detail of the calculation:

Because 1978 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 11 public holidays that do not fall during a weekend and we obtain 249 working days in 1978.

Here is the list of these 11 public holidays:

1. Day after New Year's Day : понедельник, 2 январь, 1978
2. New Year's Day Observance : вторник, 3 январь, 1978
3. Auckland Day : понедельник, 30 январь, 1978
4. Waitangi Day : понедельник, 6 февраль, 1978
5. Good Friday : пятница, 24 март, 1978
6. Easter Monday : понедельник, 27 март, 1978
7. Anzac Day : вторник, 25 апрель, 1978
8. Queen's Birthday : понедельник, 5 июнь, 1978
9. Labour Day : понедельник, 23 октябрь, 1978
10. Christmas Day : понедельник, 25 декабрь, 1978
11. Boxing Day : вторник, 26 декабрь, 1978

And here is the public holiday falling on a weekend:

1. New Year's Day : воскресенье, 1 январь, 1978