I have a whole sheet with every spdat I've ever found from original release CD up to mid-velious with almost every monthly patch starting from Kunark release.
https://github.com/dbsanfte/eq-archi....xlsx?raw=true
It probably needs a script to be written to parse it out into something that could be reconciled against the p99 db.
So the data is there it just needs some (not insignificant) dev time.