How many working days in year 1968?
Here is the detail of the calculation:
Because 1968 is a leap year, it has 366 days.
Let's remove 52 saturdays and 52 sundays. It remains 262 days.
Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 253 working days in 1968.
Here is the list of these 9 public holidays:
1. Confraternização Universal : понедельник, 1 январь, 1968
2. Criação do estado Rondônia : четверг, 4 январь, 1968
3. Terça-feira de Carnaval : вторник, 27 февраль, 1968
4. Sexta Feira Santa ou Paixão de Cristo : пятница, 12 апрель, 1968
5. Dia do Trabalho : среда, 1 май, 1968
6. Corpus Christi : четверг, 13 июнь, 1968
7. Dia do evangélico : вторник, 18 июнь, 1968
8. Proclamação da República Brasileira : пятница, 15 ноябрь, 1968
9. Natal : среда, 25 декабрь, 1968
And here are the 4 public holidays falling on a weekend:
1. Tiradentes : воскресенье, 21 апрель, 1968
2. Independência do Brasil : суббота, 7 сентябрь, 1968
3. Nossa Senhora Aparecida : суббота, 12 октябрь, 1968
4. Finados : суббота, 2 ноябрь, 1968