Define a period

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How many working days in year 2066?

Here is the detail of the calculation:

Because 2066 is not a leap year, it has 365 days.

Let's remove 52 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 2066.

Here is the list of these 11 public holidays:

1. New Year's Day : Friday, 1 January, 2066
2. Australia Day : Tuesday, 26 January, 2066
3. Canberra Day : Monday, 8 March, 2066
4. Good Friday : Friday, 9 April, 2066
5. Easter Monday : Monday, 12 April, 2066
6. Anzac Day observance : Monday, 26 April, 2066
7. Reconciliation Day : Monday, 31 May, 2066
8. King's Birthday : Monday, 14 June, 2066
9. Labour Day : Monday, 4 October, 2066
10. Christmas Day Observance : Monday, 27 December, 2066
11. Boxing Day Observance : Tuesday, 28 December, 2066

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

1. Easter Saturday : Saturday, 10 April, 2066
2. Easter Sunday : Sunday, 11 April, 2066
3. Anzac Day : Sunday, 25 April, 2066
4. Christmas Day : Saturday, 25 December, 2066
5. Boxing Day : Sunday, 26 December, 2066