I could get on board with that, too. I just meant if I was going to set v5.0 as start of 5E and v5.2 as 2024/2025 new rulebooks, and was going to literally follow SRD timeline, the 5.0 SRD was 2015, and the 5.1 SRD was 2016. But v1.0 Basic Rules was 2018.
I could also see a v5.0.1 as 2014...