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How many working days in year 2003?

Here is the detail of the calculation:

Because 2003 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 12 public holidays that do not fall during a weekend and we obtain 249 working days in 2003.

Here is the list of these 12 public holidays:

1. New Year's Day : среда, 1 январь, 2003
2. Coming of Age Day : понедельник, 13 январь, 2003
3. Foundation Day : вторник, 11 февраль, 2003
4. Vernal Equinox Day : четверг, 20 март, 2003
5. Shōwa Day : вторник, 29 апрель, 2003
6. Children's Day : понедельник, 5 май, 2003
7. Marine Day : понедельник, 21 июль, 2003
8. Respect-for-Aged Day : понедельник, 15 сентябрь, 2003
9. Autumnal Equinox Day : вторник, 23 сентябрь, 2003
10. Health and Sports Day : понедельник, 13 октябрь, 2003
11. Culture Day : понедельник, 3 ноябрь, 2003
12. Emperor's Birthday : вторник, 23 декабрь, 2003

And here are the 3 public holidays falling on a weekend:

1. Constitution Memorial Day : суббота, 3 май, 2003
2. Greenery Day : воскресенье, 4 май, 2003
3. Labor Thanksgiving Day : воскресенье, 23 ноябрь, 2003