[merek]

Between 2017 and 2022 (pre-LLM), it appears to show a clear downward trend, ignoring the covid surge. Any ideas why this might be?

The query also filters to PostTypeId = 1, what does this refer to?

[garganzol]

Incompetent moderation and the air of hostility towards contributing users.

[Eduard]

PostTypeId = 1 means "only select questions."

2 would be answers.

There is a bunch more of further post types: https://meta.stackexchange.com/a/2678