Define a period

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How many working days in year 1992?

Here is the detail of the calculation:

Because 1992 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 15 public holidays that do not fall during a weekend and we obtain 247 working days in 1992.

Here is the list of these 15 public holidays:

1. Año Nuevo : Wednesday, 1 January, 1992
2. Lunes de Carnaval : Monday, 2 March, 1992
3. Martes de Carnaval : Tuesday, 3 March, 1992
4. Día Nacional de la Memoria por la Verdad y la Justicia : Tuesday, 24 March, 1992
5. Día del Veterano y de los Caídos en la Guerra de Malvinas : Thursday, 2 April, 1992
6. Jueves Santo : Thursday, 16 April, 1992
7. Viernes Santo : Friday, 17 April, 1992
8. Día Internacional de los Trabajadores : Friday, 1 May, 1992
9. Día de la Revolución de Mayo : Monday, 25 May, 1992
10. Día de la Independencia : Thursday, 9 July, 1992
11. Día del Paso a la Inmortalidad del General José de San Martín : Monday, 17 August, 1992
12. Día del Respeto a la Diversidad Cultural : Monday, 12 October, 1992
13. Día de la Soberanía Nacional : Monday, 23 November, 1992
14. Día de la Inmaculada Concepción : Tuesday, 8 December, 1992
15. Navidad : Friday, 25 December, 1992

And here is the public holiday falling on a weekend:

1. Conmemoración de la muerte del General Manuel Belgrano : Saturday, 20 June, 1992