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How many working days in year 2149?

Here is the detail of the calculation:

Because 2149 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 2149.

Here is the list of these 9 public holidays:

1. New Year's Day : среда, 1 январь, 2149
2. Epiphany : понедельник, 6 январь, 2149
3. Easter Monday : понедельник, 31 март, 2149
4. Labour Day : четверг, 1 май, 2149
5. Corpus Christi : четверг, 29 май, 2149
6. Assumption of Mary : пятница, 15 август, 2149
7. Independence Day : вторник, 11 ноябрь, 2149
8. Christmas Day : четверг, 25 декабрь, 2149
9. Boxing Day : пятница, 26 декабрь, 2149

And here are the 4 public holidays falling on a weekend:

1. Easter Sunday : воскресенье, 30 март, 2149
2. Constitution Day : суббота, 3 май, 2149
3. Pentecost Sunday : воскресенье, 18 май, 2149
4. All Saints' Day : суббота, 1 ноябрь, 2149