定义一个时期

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How many working days in year 2022?

Here is the detail of the calculation:

Because 2022 is not a leap year, it has 365 days.

Let's remove 53 saturdays and 52 sundays. It remains 260 days.

Now, let's remove 11 public holidays that do not fall during a weekend and we obtain 249 working days in 2022.

Here is the list of these 11 public holidays:

1. New Year's Day (substitute day) : 星期一, 2022, 01, 3
2. St. Patrick's Day : 星期四, 2022, 03, 17
3. Good Friday : 星期五, 2022, 04, 15
4. Easter Monday : 星期一, 2022, 04, 18
5. Early May Day Bank Holiday : 星期一, 2022, 05, 2
6. Spring Bank Holiday : 星期四, 2022, 06, 2
7. Queen's Platinum Jubilee : 星期五, 2022, 06, 3
8. Orangemen's Day : 星期二, 2022, 07, 12
9. Late Summer Bank Holiday : 星期一, 2022, 08, 29
10. Christmas Day (substitute day) : 星期一, 2022, 12, 26
11. Boxing Day (substitute day) : 星期二, 2022, 12, 27