How many working days in year 2068?
Here is the detail of the calculation:
Because 2068 is a leap year, it has 366 days.
Let's remove 52 saturdays and 53 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 2068.
 Here is the list of these 12 public holidays: 
 
 1. Dia de São Sebastião : пятница, 20 январь, 2068 
2. Terça-feira de Carnaval : вторник, 6 март, 2068 
3. Sexta Feira Santa ou Paixão de Cristo  : пятница, 20 апрель, 2068 
4. Dia de São Jorge : понедельник, 23 апрель, 2068 
5. Dia do Trabalho : вторник, 1 май, 2068 
6. Corpus Christi : четверг, 21 июнь, 2068 
7. Independência do Brasil : пятница, 7 сентябрь, 2068 
8. Nossa Senhora Aparecida : пятница, 12 октябрь, 2068 
9. Finados : пятница, 2 ноябрь, 2068 
10. Proclamação da República Brasileira : четверг, 15 ноябрь, 2068 
11. Dia Nacional de Zumbi e da Consciência Negra : вторник, 20 ноябрь, 2068 
12. Natal : вторник, 25 декабрь, 2068 
And here are the 2 public holidays falling on a weekend:
1. Confraternização Universal : воскресенье, 1 январь, 2068 
2. Tiradentes : суббота, 21 апрель, 2068