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How many working days in year 2012?

Here is the detail of the calculation:

Because 2012 is a leap year, it has 366 days.

Let's remove 52 saturdays and 53 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 2012.

Here is the list of these 9 public holidays:

1. Karfreitag : пятница, 6 апрель, 2012
2. Ostermontag : понедельник, 9 апрель, 2012
3. Tag der Arbeit : вторник, 1 май, 2012
4. Pfingstmontag : понедельник, 28 май, 2012
5. Tag der Deutschen Einheit : среда, 3 октябрь, 2012
6. Heiligabend : понедельник, 24 декабрь, 2012
7. Weihnachtstag : вторник, 25 декабрь, 2012
8. Zweiter Weihnachtsfeiertag : среда, 26 декабрь, 2012
9. Silvester : понедельник, 31 декабрь, 2012

And here is the public holiday falling on a weekend:

1. Neujahrstag : воскресенье, 1 январь, 2012