This property defines the Unicodes which are Other Punctuations
Characters like !,",#, etc. are listed under Other Punctuation General Category.
628 Characters are present in Other Punctuation General Category starting with the Unicode point U+0021 that represents the character !.
Currently, as per latest version 15.0.0, Unicode supports 30 number of General Category. Here are a few examples - Close Punctuation,Connector Punctuation,Control Character, etc.