When someone follows the instructions here:
https://kemono.cr/importer/tutorialOut of 107289 creators:
25 haven't been updated since 2020
3915 haven't been updated since 2021
6220 haven't been updated since 2022
Do the math. If you aren't one of the people pushing their subscriptions, consider yourself lucky if the creator was updated within the last 4 years.
(2022 and 2023 have the biggest halt rate, excluding SubscribeStar, Fantia, Gumroad, Boosty and of course DLsite.)