22
Wow! It actually makes sense!
(i.imgur.com)
Professionals have standards! Community for all proponents, defenders and junkies of the Metric (International) system, the ISO standards (including ISO 8601) and other ways of standardization or regulation!
True, but that seems mostly limited to special cases, almost like Cinco de Mayo... It's referring to a celebration more that a date, especially since it's even rarer to say 'The 4th of July, 2023'