Define a period

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How many working days in year 2016?

Here is the detail of the calculation:

Because 2016 is a leap year, it has 366 days.

Let's remove 53 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 11 public holidays that do not fall during a weekend and we obtain 250 working days in 2016.

Here is the list of these 11 public holidays:

1. Año Nuevo : Friday, 1 January, 2016
2. Jueves Santo : Thursday, 24 March, 2016
3. Viernes Santo : Friday, 25 March, 2016
4. Batalla de Arica y Día de la Bandera : Tuesday, 7 June, 2016
5. Día de San Pedro y San Pablo : Wednesday, 29 June, 2016
6. Día de la Independencia : Thursday, 28 July, 2016
7. Día de la Independencia : Friday, 29 July, 2016
8. Día de Santa Rosa de Lima : Tuesday, 30 August, 2016
9. Día de Todos los Santos : Tuesday, 1 November, 2016
10. Día de la Inmaculada Concepción : Thursday, 8 December, 2016
11. Batalla de Ayacucho : Friday, 9 December, 2016

And here are the 5 public holidays falling on a weekend:

1. Día del Trabajo : Sunday, 1 May, 2016
2. Día de la Fuerza Aérea : Saturday, 23 July, 2016
3. Batalla de Junin : Saturday, 6 August, 2016
4. Combate de Angamos : Saturday, 8 October, 2016
5. Navidad : Sunday, 25 December, 2016